public virtual void Test007()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new string[] { "A", "B", "C", "D" });
var expr2 = xgr.FromFunc(() => new string[] { "A", "B", "C", "D" });
_assert.AreEqual(expr1, expr2);
}
public virtual void Test002()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new NewConstructorData(default(string)));
var expr2 = xgr.FromFunc(() => new NewConstructorData(default(int)));
_assert.AreNotEqual(expr1, expr2);
}
public virtual void Test014()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new string[] { "B", "A" });
var expr2 = xgr.FromFunc(() => new string[] { "A", "A" });
_assert.AreNotEqual(expr1, expr2);
}
public virtual void Test007()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => default(MethodCallTestData).TwoArgMethod(default(string), default(string)));
var expr2 = xgr.FromFunc(() => default(MethodCallTestData).TwoArgMethod(default(string), default(string)));
_assert.AreEqual(expr1, expr2);
}
public virtual void Test007()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => default(MemberAccessTestData).IntOne);
var expr2 = xgr.FromFunc(() => default(MemberAccessTestData).StringOne);
_assert.AreNotEqual(expr1, expr2);
}
public void Test001()
{
var xgr = new ExpressionGenerator();
var e1 = xgr.MultiProject(
()=>new {
FieldOne = 1,
FieldTwo = "ABC"
},
x=>new InitializerOne {
IntField = x.FieldOne,
StringField = x.FieldTwo
},
_initializerOneTemplate,
x=>new InitializerTwo {
StringFieldOne = x.FieldTwo + "DEF",
StringFieldTwo = "GHI" + x.FieldTwo
},
_initializerTwoTemplate,
(x,y)=>new {
InitializerOneResult = x,
InitializerTwoResult = y
}
);
var inputPlaceholder = xgr.FromFunc(()=>new {
FieldOne = 1,
FieldTwo = "ABC"
});
var expectations = xgr.FromFunc(inputPlaceholder, x=>new {
InitializerOneResult = (new InitializerOne {
IntField = x.FieldOne,
StringField = x.FieldTwo
}).StringField + (new InitializerOne
{
IntField = x.FieldOne,
StringField = x.FieldTwo
}).IntField,
InitializerTwoResult = (new InitializerTwo {
StringFieldOne = x.FieldTwo + "DEF",
StringFieldTwo = "GHI" + x.FieldTwo
}).StringFieldTwo + (new InitializerTwo
{
StringFieldOne = x.FieldTwo + "DEF",
StringFieldTwo = "GHI" + x.FieldTwo
}).StringFieldOne
});
var inputParam = Expression.Parameter(inputPlaceholder.ReturnType);
var expected = Expression.Lambda(
ExpressionReplacer.Replace(expectations.Body, inputPlaceholder.Body, inputParam),
inputParam
);
var comparer = new ExpressionComparer();
Assert.IsTrue(comparer.AreEqual(expected, e1));
}
public virtual void Test002()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new string[10]);
var expr2 = xgr.FromFunc(() => new string[10]);
_assert.AreEqual(expr1, expr2);
}
public virtual void Test003()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => default(MethodCallTestData).IntMethodTwo());
var expr2 = xgr.FromFunc(() => default(MethodCallTestData).IntMethodOne());
_assert.AreNotEqual(expr1, expr2);
}
public virtual void Test003()
{
var xgr = new ExpressionGenerator();
var p1 = xgr.FromFunc(()=>default(string));
var expr1 = xgr.FromFunc(p1, a => new NewConstructorData(a));
var expr2 = xgr.FromFunc(p1, a => new NewConstructorData(a));
_assert.AreEqual(expr1, expr2);
}
public virtual void Test003()
{
var xgr = new ExpressionGenerator();
var p1 = xgr.FromFunc(() => default(string));
var expr1 = xgr.FromFunc(p1, a => new NewConstructorData(a));
var expr2 = xgr.FromFunc(p1, a => new NewConstructorData(a));
_assert.AreEqual(expr1, expr2);
}
public virtual void Test009()
{
var xgr = new ExpressionGenerator();
MemberAccessTestData constant = null;
var expr1 = xgr.FromFunc(() => default(MemberAccessTestData).StringOne);
var expr2 = xgr.FromFunc(() => constant.StringOne);
_assert.AreNotEqual(expr1, expr2);
}
public virtual void Test027()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new { // empty anonymous type
});
var expr2 = xgr.FromFunc(() => new { // empty anonymous type
});
_assert.AreEqual(expr1, expr2);
}
public void Test006()
{
var xgr = new ExpressionGenerator();
var e1 = xgr.FromFunc(() => default(int));
var e2 = xgr.FromFunc(() => default(string));
var result = xgr.ConvertExpressions(e1, e2);
Assert.AreEqual(e1.Body, result.Left);
Assert.AreEqual(e2.Body, result.Right);
}
public void Test005()
{
var xgr = new ExpressionGenerator();
var e1 = xgr.FromFunc(() => default(long?));
var e2 = xgr.FromFunc(() => default(long?));
var result = xgr.ConvertExpressions(e1, e2);
Assert.AreEqual(e1.Body, result.Left);
Assert.AreEqual(e2.Body, result.Right);
}
public virtual void Test011()
{
var xgr = new ExpressionGenerator();
var obj1Expr = Expression.Lambda <Func <MethodCallTestData> >(Expression.Constant(null, typeof(MethodCallTestData)));
var obj2Expr = Expression.Lambda <Func <MethodCallTestData> >(Expression.Constant(null, typeof(MethodCallTestData)));
var expr1 = xgr.FromFunc(obj1Expr, obj1 => obj1.IntMethodOne());
var expr2 = xgr.FromFunc(obj2Expr, obj2 => obj2.IntMethodOne());
_assert.AreEqual(expr1, expr2);
}
public virtual void Test022()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new {
IntOne = default(long)
});
var expr2 = xgr.FromFunc(() => new {
IntOne = default(int)
});
_assert.AreNotEqual(expr1, expr2);
}
public virtual void Test001()
{
var xgr = new ExpressionGenerator();
// this does not actually generate a ListInit expression
var expr1 = xgr.FromFunc(()=>new Dictionary<int, int> {
});
var expr2 = xgr.FromFunc(() => new Dictionary<int, int> {
});
_assert.AreEqual(expr1, expr2);
Assert.IsNotNull(expr1.Body as MemberInitExpression, "Expected this to be a memberInit");
}
public void Test004()
{
var xgr = new ExpressionGenerator();
var e1 = xgr.FromFunc(() => default(long?));
var e2 = xgr.FromFunc(() => default(long));
var result = xgr.ConvertExpressions(e1, e2);
Assert.AreEqual(e1.Body, result.Left);
Assert.AreNotEqual(e2.Body, result.Right);
Assert.AreEqual(typeof(long?), result.Right.Type);
}
public virtual void Test001()
{
var xgr = new ExpressionGenerator();
// this does not actually generate a ListInit expression
var expr1 = xgr.FromFunc(() => new Dictionary <int, int> {
});
var expr2 = xgr.FromFunc(() => new Dictionary <int, int> {
});
_assert.AreEqual(expr1, expr2);
Assert.IsNotNull(expr1.Body as MemberInitExpression, "Expected this to be a memberInit");
}
public virtual void Test002()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new Dictionary<int, int>
{
{1, 1 }
});
var expr2 = xgr.FromFunc(() => new Dictionary<int, int>
{
{1, 1 }
});
_assert.AreEqual(expr1, expr2);
}
public virtual void Test016()
{
var xgr = new ExpressionGenerator();
MethodCallTestData obj1 = new MethodCallTestData();
MethodCallTestData obj2 = new MethodCallTestData();
var expr1 = xgr.FromFunc(() => obj1.IntMethodOne());
var expr2 = xgr.FromFunc(() => obj2.IntMethodOne());
// these aren't equal because the expressions (.NET 3.5 -> .nET 4.5.2+) are generated as a member access
// on a constant over the invisible closure, instead of a constant reference to the objects themselves
// TODO: Keep this up to date as new versions are released
_assert.AreNotEqual(expr1, expr2);
}
public virtual void Test006()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new Dictionary <int, int>
{
{ 1, 1 }
});
var expr2 = xgr.FromFunc(() => new Dictionary <int, int>(1)
{
{ 1, 1 }
});
_assert.AreNotEqual(expr1, expr2);
}
public virtual void Test018()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
StringOne = default(string)
});
var expr2 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
StringOne = default(string)
});
_assert.AreEqual(expr1, expr2);
}
public virtual void Test024()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData(0)
{
IntOne = default(int)
});
var expr2 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData(1)
{
IntOne = default(int)
});
_assert.AreNotEqual(expr1, expr2);
}
public virtual void Test026()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
NestedList = {}
});
var expr2 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
NestedList = {}
});
_assert.AreEqual(expr1, expr2);
}
public void Test002()
{
var xgr = new ExpressionGenerator();
var l2 = Expression.Lambda<Func<int>>(Expression.Default(typeof(int)));
var l1 = xgr.FromFunc(l2, i2 => new MemberInitData()
{
FieldOne = i2
});
var e1 = (MemberInitExpression)l1.Body;
var e2 = e1.NewExpression;
var e3 = l2.Body;
var replace = new Dictionary<Expression, Expression>
{
{ e2, Expression.New(e2.Constructor) }
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.WasNotProduced(e1);
assert.ProductionHas(e1, o1 => o1.NewExpression == replace[e2]);
assert.ProductionHas(e1, o1 => o1.Bindings.Count == e1.Bindings.Count);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[0]).Expression == e3);
assert.WasVisited(e2);
assert.WasProduced(replace[e2]);
assert.WasNotProduced(e2);
assert.WasVisited(e3);
assert.WasProduced(e3);
assert.TotalVisits(3);
assert.TotalProduced(3);
}
public void Test003()
{
var xgr = new ExpressionGenerator();
var l2 = Expression.Lambda <Func <int> >(Expression.Default(typeof(int)));
var l1 = xgr.FromFunc(l2, i2 => new MemberInitData()
{
FieldOne = i2
});
var e1 = (MemberInitExpression)l1.Body;
var e2 = e1.NewExpression;
var e3 = l2.Body;
var replace = new Dictionary <Expression, Expression>
{
{ e3, Expression.Constant(1) },
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.WasNotProduced(e1);
assert.ProductionHas(e1, o1 => o1.NewExpression == e2);
assert.ProductionHas(e1, o1 => o1.Bindings.Count == e1.Bindings.Count);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[0]).Expression == replace[e3]);
assert.WasVisited(e2);
assert.WasProduced(e2);
assert.WasVisited(e3);
assert.WasProduced(replace[e3]);
assert.WasNotProduced(e3);
assert.TotalVisits(3);
assert.TotalProduced(3);
}
static Expression <Func <object> > LambdaToType <T>(Expression <Func <T> > expr)
{
var xgr = new ExpressionGenerator();
var message2 = xgr.FromFunc(expr, m => (object)m);
return(message2);
}
public static void IsEmpty <T>(this IAssertionTool assertTool, Expression <Func <IEnumerable <T> > > collection, string msg, params object[] fmt)
{
var xgr = new ExpressionGenerator();
var eval = assertTool.GetExpressionEvaluator();
var exp = xgr.FromFunc(collection, c => c.Count());
assertTool.AreEqual(0, exp, msg, fmt);
}
public virtual void Test005()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new {
IntOne = default(int),
IntTwo = default(int),
StringOne = default(string),
StringTwo = default(string),
});
var expr2 = xgr.FromFunc(() => new {
IntOne = default(int),
IntTwo = default(int),
StringOne = default(string),
StringTwo = default(string),
});
_assert.AreEqual(expr1, expr2);
}
public virtual void Test005()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new {
IntOne = default(int),
IntTwo = default(int),
StringOne = default(string),
StringTwo = default(string),
});
var expr2 = xgr.FromFunc(() => new {
IntOne = default(int),
IntTwo = default(int),
StringOne = default(string),
StringTwo = default(string),
});
_assert.AreEqual(expr1, expr2);
}
public virtual void Test004()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new Dictionary <int, int>
{
{ 1, 1 },
{ 2, 2 },
{ 3, 3 },
});
var expr2 = xgr.FromFunc(() => new Dictionary <int, int>
{
{ 1, 1 },
{ 2, 2 },
{ 3, 3 },
});
_assert.AreEqual(expr1, expr2);
}
public virtual void Test007()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
StringOne = default(string),
StringTwo = default(string),
IntOne = default(int),
IntTwo = default(int),
});
var expr2 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
StringTwo = default(string),
IntOne = default(int),
IntTwo = default(int),
});
_assert.AreNotEqual(expr1, expr2);
}
public void Test004()
{
var xgr = new ExpressionGenerator();
var q = Enumerable.Range(0, 1).Select(x => new {
FieldOne = 1,
FieldTwo = "ABC"
}).AsQueryable();
var e1 = xgr.MultiProject(
q,
x => x.FieldTwo + x.FieldOne,
x => "GHI" + x.FieldTwo + x.FieldTwo + "DEF",
(x, y) => new {
InitializerOneResult = x,
InitializerTwoResult = y
}
);
var inputPlaceholder = xgr.FromFunc(() => new {
FieldOne = 1,
FieldTwo = "ABC"
});
var expectations = xgr.FromFunc(inputPlaceholder, x => new {
InitializerOneResult = x.FieldTwo + x.FieldOne,
InitializerTwoResult = "GHI" + x.FieldTwo + x.FieldTwo + "DEF"
});
var inputParam = Expression.Parameter(inputPlaceholder.ReturnType);
var expected = Expression.Lambda(
ExpressionReplacer.Replace(expectations.Body, inputPlaceholder.Body, inputParam),
inputParam
);
var inner1 = e1.Expression as MethodCallExpression;
var inner2 = inner1.Arguments[1] as UnaryExpression;
var inner3 = inner2.Operand as LambdaExpression;
var comparer = new ExpressionComparer();
Assert.IsTrue(comparer.AreEqual(expected, inner3));
}
public virtual void Test015()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
StringOne = default(string),
StringTwo = default(string),
IntOne = default(int),
IntTwo = default(int),
});
var expr2 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
StringOne = "ABC",
StringTwo = default(string),
IntOne = default(int),
IntTwo = default(int),
});
_assert.AreNotEqual(expr1, expr2);
}
public void Test004()
{
var xgr = new ExpressionGenerator();
var xpr = new ExpressionReader();
var expr = xgr.FromFunc(() => default(IQueryable <int>).Where(x => x > 10));
var result = xpr.GetLambda(expr);
Assert.AreEqual(expr, result);
Assert.IsInstanceOfType(result, typeof(LambdaExpression));
}
public void Test001()
{
var xgr = new ExpressionGenerator();
var xpr = new ExpressionReader();
var expr = xgr.FromFunc(()=>default(IQueryable<int>).Where(x=>x > 10));
var expr2 = ((MethodCallExpression)expr.Body).Arguments[1];
var body = xpr.GetLambda(expr2);
Assert.AreNotEqual(expr2, body);
Assert.IsInstanceOfType(body, typeof(LambdaExpression));
}
public void Test001()
{
var xgr = new ExpressionGenerator();
var xpr = new ExpressionReader();
var expr = xgr.FromFunc(() => default(IQueryable <int>).Where(x => x > 10));
var expr2 = ((MethodCallExpression)expr.Body).Arguments[1];
var body = xpr.GetLambda(expr2);
Assert.AreNotEqual(expr2, body);
Assert.IsInstanceOfType(body, typeof(LambdaExpression));
}
public void Test023()
{
var xgr = new ExpressionGenerator();
var l3 = Expression.Lambda <Func <int> >(Expression.Default(typeof(int)));
var l4 = Expression.Lambda <Func <string> >(Expression.Default(typeof(string)));
var l5 = Expression.Lambda <Func <bool> >(Expression.Default(typeof(bool)));
var l1 = xgr.FromFunc(l3, l4, l5, (i3, i4, i5) => new MemberInitData()
{
FieldOne = i3,
FieldTwo = i4,
FieldThree = i5,
});
var e1 = (MemberInitExpression)l1.Body;
var e2 = e1.NewExpression;
var e3 = l3.Body;
var e4 = l4.Body;
var e5 = l5.Body;
var replace = new Dictionary <Expression, Expression>
{
{ e2, Expression.New(e2.Constructor) },
{ e3, Expression.Constant(1) },
{ e4, Expression.Constant("ABC") },
{ e5, Expression.Constant(true) },
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.WasNotProduced(e1);
assert.ProductionHas(e1, o1 => o1.NewExpression == replace[e2]);
assert.ProductionHas(e1, o1 => o1.Bindings.Count == e1.Bindings.Count);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[0]).Expression == replace[e3]);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[1]).Expression == replace[e4]);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[2]).Expression == replace[e5]);
assert.WasVisited(e2);
assert.WasProduced(replace[e2]);
assert.WasNotProduced(e2);
assert.WasVisited(e3);
assert.WasProduced(replace[e3]);
assert.WasNotProduced(e3);
assert.WasVisited(e4);
assert.WasProduced(replace[e4]);
assert.WasNotProduced(e4);
assert.WasVisited(e5);
assert.WasProduced(replace[e5]);
assert.WasNotProduced(e5);
assert.TotalVisits(5);
assert.TotalProduced(5);
}
public virtual void Test060()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
ChildOne =
{
IntTwo = default(int),
IntOne = default(int),
StringTwo = default(string),
StringOne = default(string),
},
IntOne = default(int),
NestedList =
{
new CompareNewBaseTests.NewConstructorData(),
},
});
var expr2 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
IntOne = default(int),
ChildOne =
{
IntTwo = default(int),
IntOne = default(int),
StringTwo = default(string),
StringOne = default(string),
},
NestedList =
{
new CompareNewBaseTests.NewConstructorData(),
}
});
_assert.AreNotEqual(expr1, expr2);
}
public void Test002()
{
var xgr = new ExpressionGenerator();
var e1 = xgr.MultiProject(
() => new {
FieldOne = 1,
FieldTwo = "ABC"
},
x => x.FieldTwo + x.FieldOne,
x => "GHI" + x.FieldTwo + x.FieldTwo + "DEF",
(x, y) => new {
InitializerOneResult = x,
InitializerTwoResult = y
}
);
var inputPlaceholder = xgr.FromFunc(() => new {
FieldOne = 1,
FieldTwo = "ABC"
});
var expectations = xgr.FromFunc(inputPlaceholder, x => new {
InitializerOneResult = x.FieldTwo + x.FieldOne,
InitializerTwoResult = "GHI" + x.FieldTwo + x.FieldTwo + "DEF"
});
var inputParam = Expression.Parameter(inputPlaceholder.ReturnType);
var expected = Expression.Lambda(
ExpressionReplacer.Replace(expectations.Body, inputPlaceholder.Body, inputParam),
inputParam
);
var comparer = new ExpressionComparer();
Assert.IsTrue(comparer.AreEqual(expected, e1));
}
public void Test001()
{
var xgr = new ExpressionGenerator();
var actual = xgr.FromFunc(() => Environment.GetCommandLineArgs());
var expected = Expression.Lambda <Func <string[]> >(
Expression.Call(
null,
typeof(Environment).GetMethod("GetCommandLineArgs")
)
);
var comparer = new ExpressionComparer();
Assert.IsTrue(comparer.AreEqual(expected, actual));
}
public void Test002()
{
var xgr = new ExpressionGenerator();
var actual = xgr.FromFunc(() => paramFunc <int>());
var expected = Expression.Lambda <Func <int> >(
Expression.Call(
null,
typeof(ExpressionGeneratorFromFuncTests).GetMethod("paramFunc").MakeGenericMethod(typeof(int)),
Expression.NewArrayInit(typeof(int))
)
);
var comparer = new ExpressionComparer();
Assert.IsTrue(comparer.AreEqual(expected, actual));
}
public void Test003()
{
var xgr = new ExpressionGenerator();
var args = GetIntArgs(1);
var actual = xgr.FromFunc(args[0], a => paramFunc(a));
var expected = Expression.Lambda <Func <int> >(
Expression.Call(
null,
typeof(ExpressionGeneratorFromFuncTests).GetMethod("paramFunc").MakeGenericMethod(typeof(int)),
Expression.NewArrayInit(typeof(int), args.Select(a => a.Body).ToArray())
)
);
var comparer = new ExpressionComparer();
Assert.IsTrue(comparer.AreEqual(expected, actual));
}
public void Test018()
{
var xgr = new ExpressionGenerator();
var args = GetIntArgs(16);
var actual = xgr.FromFunc(
args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11], args[12], args[13], args[14], args[15],
(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) => paramFunc(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p));
var expected = Expression.Lambda <Func <int> >(
Expression.Call(
null,
typeof(ExpressionGeneratorFromFuncTests).GetMethod("paramFunc").MakeGenericMethod(typeof(int)),
Expression.NewArrayInit(typeof(int), args.Select(a => a.Body).ToArray())
)
);
var comparer = new ExpressionComparer();
Assert.IsTrue(comparer.AreEqual(expected, actual));
}
public virtual void Test030()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new Dictionary<int, int>
{
{1, 1},
{2, 2},
{3, 3},
});
var expr2 = xgr.FromFunc(() => new Dictionary<int, int>
{
{1, 1},
{2, 2},
{3, 4},
});
_assert.AreNotEqual(expr1, expr2);
}
public virtual void Test042()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
NestedList = {
new CompareNewBaseTests.NewConstructorData(),
new CompareNewBaseTests.NewConstructorData(),
null,
}
});
var expr2 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
NestedList = {
new CompareNewBaseTests.NewConstructorData(),
new CompareNewBaseTests.NewConstructorData(),
new CompareNewBaseTests.NewConstructorData(),
}
});
_assert.AreNotEqual(expr1, expr2);
}
public void Test033()
{
var xgr = new ExpressionGenerator();
var l3 = Expression.Lambda<Func<string>>(Expression.Default(typeof(string)));
var e3 = l3.Body as DefaultExpression;
var l4 = Expression.Lambda<Func<string>>(Expression.Default(typeof(string)));
var e4 = l4.Body as DefaultExpression;
var l1 = xgr.FromFunc(l3, l4, (i3,i4) => new NewData02
{
Collection = {
i3, i4
}
});
var e1 = l1.Body as MemberInitExpression;
var e2 = e1.NewExpression;
var replace = new Dictionary<Expression, Expression> {
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.ProductionHas(e1, o1 => o1.Bindings.Count == e1.Bindings.Count);
assert.ProductionHas(e1, o1 => o1.Bindings[0] is MemberListBinding);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers.Count == ((MemberListBinding)e1.Bindings[0]).Initializers.Count);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers[0].Arguments.Count == ((MemberListBinding)e1.Bindings[0]).Initializers[0].Arguments.Count);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers[0].Arguments[0] == e3);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers[1].Arguments.Count == ((MemberListBinding)e1.Bindings[0]).Initializers[0].Arguments.Count);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers[1].Arguments[0] == e4);
assert.ProductionHas(e1, o1 => o1.NewExpression == e2);
assert.WasProduced(e1);
assert.WasVisited(e3);
assert.WasProduced(e3);
assert.WasVisited(e4);
assert.WasProduced(e4);
assert.TotalVisits(4);
assert.TotalProduced(4);
}
public void Test044()
{
var xgr = new ExpressionGenerator();
var l3 = Expression.Lambda<Func<string>>(Expression.Default(typeof(string)));
var e3 = l3.Body as DefaultExpression;
var l4 = Expression.Lambda<Func<string>>(Expression.Default(typeof(string)));
var e4 = l4.Body as DefaultExpression;
var l5 = Expression.Lambda<Func<string>>(Expression.Default(typeof(string)));
var e5 = l5.Body as DefaultExpression;
var l1 = xgr.FromFunc(l3, l4, l5, (i3, i4, i5) => new NewData02
{
Collection = {
i3, i4, i5
}
});
var e1 = l1.Body as MemberInitExpression;
var e2 = e1.NewExpression;
var replace = new Dictionary<Expression, Expression>
{
{e3, Expression.Constant("ABC") },
{e4, Expression.Constant("DEF") },
{e5, Expression.Constant("GHI") },
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.ProductionHas(e1, o1 => o1.Bindings.Count == e1.Bindings.Count);
assert.ProductionHas(e1, o1 => o1.Bindings[0] is MemberListBinding);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers.Count == ((MemberListBinding)e1.Bindings[0]).Initializers.Count);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers[0].Arguments.Count == ((MemberListBinding)e1.Bindings[0]).Initializers[0].Arguments.Count);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers[0].Arguments[0] == replace[e3]);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers[1].Arguments.Count == ((MemberListBinding)e1.Bindings[0]).Initializers[0].Arguments.Count);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers[1].Arguments[0] == replace[e4]);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers[2].Arguments.Count == ((MemberListBinding)e1.Bindings[0]).Initializers[0].Arguments.Count);
assert.ProductionHas(e1, o1 => ((MemberListBinding)o1.Bindings[0]).Initializers[2].Arguments[0] == replace[e5]);
assert.ProductionHas(e1, o1 => o1.NewExpression == e2);
assert.WasNotProduced(e1);
assert.WasVisited(e3);
assert.WasProduced(replace[e3]);
assert.WasVisited(e4);
assert.WasProduced(replace[e4]);
assert.WasVisited(e5);
assert.WasProduced(replace[e5]);
assert.WasNotProduced(e5);
assert.TotalVisits(5);
assert.TotalProduced(5);
}
public void Test023()
{
var xgr = new ExpressionGenerator();
var l3 = Expression.Lambda<Func<int>>(Expression.Default(typeof(int)));
var l4 = Expression.Lambda<Func<string>>(Expression.Default(typeof(string)));
var l5 = Expression.Lambda<Func<bool>>(Expression.Default(typeof(bool)));
var l1 = xgr.FromFunc(l3, l4, l5, (i3, i4, i5) => new MemberInitData()
{
FieldOne = i3,
FieldTwo = i4,
FieldThree = i5,
});
var e1 = (MemberInitExpression)l1.Body;
var e2 = e1.NewExpression;
var e3 = l3.Body;
var e4 = l4.Body;
var e5 = l5.Body;
var replace = new Dictionary<Expression, Expression>
{
{e2, Expression.New(e2.Constructor) },
{e3, Expression.Constant(1) },
{e4, Expression.Constant("ABC") },
{e5, Expression.Constant(true) },
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.WasNotProduced(e1);
assert.ProductionHas(e1, o1 => o1.NewExpression == replace[e2]);
assert.ProductionHas(e1, o1 => o1.Bindings.Count == e1.Bindings.Count);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[0]).Expression == replace[e3]);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[1]).Expression == replace[e4]);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[2]).Expression == replace[e5]);
assert.WasVisited(e2);
assert.WasProduced(replace[e2]);
assert.WasNotProduced(e2);
assert.WasVisited(e3);
assert.WasProduced(replace[e3]);
assert.WasNotProduced(e3);
assert.WasVisited(e4);
assert.WasProduced(replace[e4]);
assert.WasNotProduced(e4);
assert.WasVisited(e5);
assert.WasProduced(replace[e5]);
assert.WasNotProduced(e5);
assert.TotalVisits(5);
assert.TotalProduced(5);
}
public void Test046()
{
var xgr = new ExpressionGenerator();
var l3 = Expression.Lambda<Func<int>>(Expression.Default(typeof(int)));
var e3 = l3.Body as DefaultExpression;
var l1 = xgr.FromFunc(l3, (i3) => new NewData02
{
NestedOne = {
DataOne = i3
}
});
var e1 = l1.Body as MemberInitExpression;
var e2 = e1.NewExpression;
var replace = new Dictionary<Expression, Expression>
{
{e3, Expression.Constant(1) },
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.ProductionHas(e1, o1 => o1.NewExpression == e2);
assert.ProductionHas(e1, o1 => o1.Bindings.Count == e1.Bindings.Count);
assert.ProductionHas(e1, o1 => o1.Bindings[0] is MemberMemberBinding);
assert.ProductionHas(e1, o1 => ((MemberMemberBinding)o1.Bindings[0]).Bindings.Count == ((MemberMemberBinding)e1.Bindings[0]).Bindings.Count);
assert.ProductionHas(e1, o1 => ((MemberMemberBinding)o1.Bindings[0]).Bindings[0] is MemberAssignment);
assert.ProductionHas(e1, o1 => ((MemberAssignment)((MemberMemberBinding)o1.Bindings[0]).Bindings[0]).Expression == replace[e3]);
assert.WasNotProduced(e1);
assert.WasVisited(e2);
assert.WasProduced(e2);
assert.WasVisited(e3);
assert.WasProduced(replace[e3]);
assert.WasNotProduced(e3);
assert.TotalVisits(3);
assert.TotalProduced(3);
}
public void Test005()
{
var xgr = new ExpressionGenerator();
var l3 = Expression.Lambda<Func<int>>(Expression.Default(typeof(int)));
var l4 = Expression.Lambda<Func<string>>(Expression.Default(typeof(string)));
var l1 = xgr.FromFunc(l3, l4, (i3, i4) => new MemberInitData()
{
FieldOne = i3,
FieldTwo = i4,
});
var e1 = (MemberInitExpression)l1.Body;
var e2 = e1.NewExpression;
var e3 = l3.Body;
var e4 = l4.Body;
var replace = new Dictionary<Expression, Expression>
{
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.WasProduced(e1);
assert.ProductionHas(e1, o1 => o1.NewExpression == e2);
assert.ProductionHas(e1, o1 => o1.Bindings.Count == e1.Bindings.Count);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[0]).Expression == e3);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[1]).Expression == e4);
assert.WasVisited(e2);
assert.WasProduced(e2);
assert.WasVisited(e3);
assert.WasProduced(e3);
assert.WasVisited(e4);
assert.WasProduced(e4);
assert.TotalVisits(4);
assert.TotalProduced(4);
}
public void Test027()
{
var xgr = new ExpressionGenerator();
var l2 = Expression.Lambda<Func<string>>(Expression.Parameter(typeof(string)));
var e2 = l2.Body;
var l3 = Expression.Lambda<Func<int>>(Expression.Parameter(typeof(int)));
var e3 = l3.Body;
var l4 = Expression.Lambda<Func<bool>>(Expression.Parameter(typeof(bool)));
var e4 = l4.Body;
var l1 = xgr.FromFunc(l2, l3, l4, (v2, v3, v4) => new {
EleOne = v2,
EleTwo = v3,
ElemThree = v4,
});
Assert.IsInstanceOfType(l1.Body, typeof(NewExpression));
Assert.AreEqual(ExpressionType.New, l1.Body.NodeType);
var e1 = (NewExpression)l1.Body;
var replace = new Dictionary<Expression, Expression>
{
{ e2, Expression.Default(typeof(string)) },
{ e3, Expression.Default(typeof(int)) },
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.WasNotProduced(e1);
assert.ProductionHas(e1, o1 => o1.Arguments.Count == e1.Arguments.Count);
assert.ProductionHas(e1, o1 => o1.Arguments[0] == replace[e2]);
assert.ProductionHas(e1, o1 => o1.Arguments[1] == replace[e3]);
assert.ProductionHas(e1, o1 => o1.Arguments[2] == e4);
assert.ProductionHas(e1, o1 => o1.Constructor == e1.Constructor);
assert.ProductionHas(e1, o1 => o1.Members.Count == e1.Members.Count);
assert.ProductionHas(e1, o1 => o1.Members[0] == e1.Members[0]);
assert.ProductionHas(e1, o1 => o1.Members[1] == e1.Members[1]);
assert.ProductionHas(e1, o1 => o1.Members[2] == e1.Members[2]);
assert.WasVisited(e2);
assert.WasProduced(replace[e2]);
assert.WasNotProduced(e2);
assert.WasVisited(e3);
assert.WasProduced(replace[e3]);
assert.WasNotProduced(e3);
assert.WasVisited(e4);
assert.WasProduced(e4);
assert.TotalVisits(4);
assert.TotalProduced(4);
}
public void Test004()
{
var xgr = new ExpressionGenerator();
var xpr = new ExpressionReader();
var expr = xgr.FromFunc(() => default(IQueryable<int>).Where(x => x > 10));
var result = xpr.GetLambda(expr);
Assert.AreEqual(expr, result);
Assert.IsInstanceOfType(result, typeof(LambdaExpression));
}
public virtual void Test027()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
ChildOne = {
}
});
var expr2 = xgr.FromFunc(() => new CompareNewBaseTests.NewConstructorData
{
ChildOne = {
}
});
_assert.AreEqual(expr1, expr2);
}
public virtual void Test015()
{
var xgr = new ExpressionGenerator();
var obj1 = new MethodCallTestData();
var obj2 = new MethodCallTestData();
var obj1Expr = Expression.Lambda<Func<MethodCallTestData>>(Expression.Constant(obj1, typeof(MethodCallTestData)));
var obj2Expr = Expression.Lambda<Func<MethodCallTestData>>(Expression.Constant(obj2, typeof(MethodCallTestData)));
var expr1 = xgr.FromFunc(obj1Expr, pobj1 => pobj1.IntMethodOne());
var expr2 = xgr.FromFunc(obj2Expr, pobj2 => pobj2.IntMethodOne());
_assert.AreNotEqual(expr1, expr2);
}
public void Test056()
{
var xgr = new ExpressionGenerator();
var l3 = Expression.Lambda<Func<int>>(Expression.Default(typeof(int)));
var e3 = l3.Body as DefaultExpression;
var l4 = Expression.Lambda<Func<string>>(Expression.Default(typeof(string)));
var e4 = l4.Body as DefaultExpression;
var l5 = Expression.Lambda<Func<bool>>(Expression.Default(typeof(bool)));
var e5 = l5.Body as DefaultExpression;
var l1 = xgr.FromFunc(l3, l4, l5, (i3, i4, i5) => new NewData02
{
NestedOne = {
DataOne = i3,
DataTwo = i4,
DataThree = i5,
}
});
var e1 = l1.Body as MemberInitExpression;
var e2 = e1.NewExpression;
var replace = new Dictionary<Expression, Expression>
{
{e3, Expression.Constant(1) },
{e5, Expression.Constant(true) },
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.ProductionHas(e1, o1 => o1.NewExpression == e2);
assert.ProductionHas(e1, o1 => o1.Bindings.Count == e1.Bindings.Count);
assert.ProductionHas(e1, o1 => o1.Bindings[0] is MemberMemberBinding);
assert.ProductionHas(e1, o1 => ((MemberMemberBinding)o1.Bindings[0]).Bindings.Count == ((MemberMemberBinding)e1.Bindings[0]).Bindings.Count);
assert.ProductionHas(e1, o1 => ((MemberMemberBinding)o1.Bindings[0]).Bindings[0] is MemberAssignment);
assert.ProductionHas(e1, o1 => ((MemberAssignment)((MemberMemberBinding)o1.Bindings[0]).Bindings[0]).Expression == replace[e3]);
assert.ProductionHas(e1, o1 => ((MemberMemberBinding)o1.Bindings[0]).Bindings[1] is MemberAssignment);
assert.ProductionHas(e1, o1 => ((MemberAssignment)((MemberMemberBinding)o1.Bindings[0]).Bindings[1]).Expression == e4);
assert.ProductionHas(e1, o1 => ((MemberMemberBinding)o1.Bindings[0]).Bindings[2] is MemberAssignment);
assert.ProductionHas(e1, o1 => ((MemberAssignment)((MemberMemberBinding)o1.Bindings[0]).Bindings[2]).Expression == replace[e5]);
assert.WasNotProduced(e1);
assert.WasVisited(e2);
assert.WasProduced(e2);
assert.WasVisited(e3);
assert.WasProduced(replace[e3]);
assert.WasNotProduced(e3);
assert.WasVisited(e4);
assert.WasProduced(e4);
assert.WasVisited(e5);
assert.WasProduced(replace[e5]);
assert.WasNotProduced(e5);
assert.TotalVisits(5);
assert.TotalProduced(5);
}
public void Test004()
{
var xgr = new ExpressionGenerator();
var q = Enumerable.Range(0, 1).Select(x => new {
FieldOne = 1,
FieldTwo = "ABC"
}).AsQueryable();
var e1 = xgr.MultiProject(
q,
x => x.FieldTwo + x.FieldOne,
x => "GHI" + x.FieldTwo + x.FieldTwo + "DEF",
(x, y) => new {
InitializerOneResult = x,
InitializerTwoResult = y
}
);
var inputPlaceholder = xgr.FromFunc(() => new {
FieldOne = 1,
FieldTwo = "ABC"
});
var expectations = xgr.FromFunc(inputPlaceholder, x => new {
InitializerOneResult = x.FieldTwo + x.FieldOne,
InitializerTwoResult = "GHI" + x.FieldTwo + x.FieldTwo + "DEF"
});
var inputParam = Expression.Parameter(inputPlaceholder.ReturnType);
var expected = Expression.Lambda(
ExpressionReplacer.Replace(expectations.Body, inputPlaceholder.Body, inputParam),
inputParam
);
var inner1 = e1.Expression as MethodCallExpression;
var inner2 = inner1.Arguments[1] as UnaryExpression;
var inner3 = inner2.Operand as LambdaExpression;
var comparer = new ExpressionComparer();
Assert.IsTrue(comparer.AreEqual(expected, inner3));
}
public void Test019()
{
var xgr = new ExpressionGenerator();
var l2 = Expression.Lambda<Func<string>>(Expression.Parameter(typeof(string)));
var e2 = l2.Body;
var l3 = Expression.Lambda<Func<int>>(Expression.Parameter(typeof(int)));
var e3 = l3.Body;
var l1 = xgr.FromFunc(l2, l3, (v2, v3) => new {
EleOne = v2,
EleTwo = v3
});
Assert.IsInstanceOfType(l1.Body, typeof(NewExpression));
Assert.AreEqual(ExpressionType.New, l1.Body.NodeType);
var e1 = (NewExpression)l1.Body;
var replace = new Dictionary<Expression, Expression>
{
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.WasProduced(e1);
assert.ProductionHas(e1, o1 => o1.Arguments.Count == e1.Arguments.Count);
assert.ProductionHas(e1, o1 => o1.Arguments[0] == e2);
assert.ProductionHas(e1, o1 => o1.Arguments[1] == e3);
assert.ProductionHas(e1, o1 => o1.Constructor == e1.Constructor);
assert.ProductionHas(e1, o1 => o1.Members.Count == e1.Members.Count);
assert.ProductionHas(e1, o1 => o1.Members[0] == e1.Members[0]);
assert.ProductionHas(e1, o1 => o1.Members[1] == e1.Members[1]);
assert.WasVisited(e2);
assert.WasProduced(e2);
assert.WasVisited(e3);
assert.WasProduced(e3);
assert.TotalVisits(3);
assert.TotalProduced(3);
}
public virtual void Test016()
{
var xgr = new ExpressionGenerator();
MethodCallTestData obj1 = new MethodCallTestData();
MethodCallTestData obj2 = new MethodCallTestData();
var expr1 = xgr.FromFunc(() => obj1.IntMethodOne());
var expr2 = xgr.FromFunc(() => obj2.IntMethodOne());
// these aren't equal because the expressions (.NET 3.5 -> .nET 4.5.2+) are generated as a member access
// on a constant over the invisible closure, instead of a constant reference to the objects themselves
// TODO: Keep this up to date as new versions are released
_assert.AreNotEqual(expr1, expr2);
}