public void Parse_WhenNonMemberExpression_ThrowsSisoDbException()
{
var parser = new SortingParser();
var nonMemberExpression = Reflect<MyClass>.BoolExpressionFrom(m => m.Int1 == 32);
var ex = Assert.Throws<NCoreException>(() => parser.Parse(new []{nonMemberExpression}));
Assert.AreEqual("No MemberExpression found in expression: '(m.Int1 == 32)'.", ex.Message);
}
public void Parse_WhenNonMemberExpression_ThrowsSisoDbException()
{
var parser = new SortingParser();
var nonMemberExpression = Reflect <MyClass> .BoolExpressionFrom(m => m.Int1 == 32);
var ex = Assert.Throws <NCoreException>(() => parser.Parse(new [] { nonMemberExpression }));
Assert.AreEqual("No MemberExpression found in expression: '(m.Int1 == 32)'.", ex.Message);
}
public void Parse_WhenOnePropertyLambdaIsPassed_ExactlyOneSortingNodeIsReturned()
{
var lambda = Reflect <MyClass> .LambdaFrom(m => m.String1);
var parsedLambda = new SortingParser()
.Parse(new[] { lambda });
Assert.AreEqual(1, parsedLambda.Nodes.Count);
Assert.IsInstanceOf(typeof(SortingNode), parsedLambda.Nodes[0]);
}
public void Parse_WhenOnePropertyLambdaIsPassed_ExactlyOneSortingNodeIsReturned()
{
var lambda = Reflect<MyClass>.LambdaFrom(m => m.String1);
var parsedLambda = new SortingParser()
.Parse(new[] { lambda });
Assert.AreEqual(1, parsedLambda.Nodes.Count);
Assert.IsInstanceOf(typeof(SortingNode), parsedLambda.Nodes[0]);
}
public void Parse_WhenFirstLevelLambda_MemberPathIsPropertyName()
{
var lambda = Reflect <MyClass> .LambdaFrom(m => m.String1);
var parsedLambda = new SortingParser()
.Parse(new[] { lambda });
var node = (SortingNode)parsedLambda.Nodes[0];
Assert.AreEqual("String1", node.MemberPath);
}
public void Parse_WhenAscAndDescExtensionOnSameMember_SortingDirectionBecomesDesc()
{
var lambda = Reflect <MyClass> .LambdaFrom(m => m.String1.Asc().Desc());
var parsedLambda = new SortingParser()
.Parse(new[] { lambda });
var node = (SortingNode)parsedLambda.Nodes[0];
Assert.AreEqual(SortDirections.Desc, node.Direction);
}
public void Parse_WhenNeitherAscNorDescExtension_SortingDirectionBecomesAsc()
{
var lambda = Reflect <MyClass> .LambdaFrom(m => m.String1);
var parsedLambda = new SortingParser()
.Parse(new[] { lambda });
var node = (SortingNode)parsedLambda.Nodes[0];
Assert.AreEqual(SortDirections.Asc, node.Direction);
}
public void Parse_WhenAscExtensionOnNested_MemberPathReflectsHierarchy()
{
var lambda = Reflect <MyClass> .LambdaFrom(m => m.Child.String1.Asc());
var parsedLambda = new SortingParser()
.Parse(new[] { lambda });
var node = (SortingNode)parsedLambda.Nodes[0];
Assert.AreEqual("Child.String1", node.MemberPath);
}
public void Parse_WhenTwoPropertyLambdasArePassed_ExactlyTwoSortingNodeIsReturned()
{
var lambda1 = Reflect<MyClass>.LambdaFrom(m => m.String1);
var lambda2 = Reflect<MyClass>.LambdaFrom(m => m.Int1);
var parsedLambda = new SortingParser()
.Parse(new[] { lambda1, lambda2 });
Assert.AreEqual(2, parsedLambda.Nodes.Count);
Assert.IsInstanceOf(typeof(SortingNode), parsedLambda.Nodes[0]);
Assert.IsInstanceOf(typeof(SortingNode), parsedLambda.Nodes[1]);
}
public void Parse_WhenTwoPropertyLambdasArePassed_ExactlyTwoSortingNodeIsReturned()
{
var lambda1 = Reflect <MyClass> .LambdaFrom(m => m.String1);
var lambda2 = Reflect <MyClass> .LambdaFrom(m => m.Int1);
var parsedLambda = new SortingParser()
.Parse(new[] { lambda1, lambda2 });
Assert.AreEqual(2, parsedLambda.Nodes.Count);
Assert.IsInstanceOf(typeof(SortingNode), parsedLambda.Nodes[0]);
Assert.IsInstanceOf(typeof(SortingNode), parsedLambda.Nodes[1]);
}
public void Parse_WhenNestedLambda_MemberPathReflectsHierarchy()
{
var lambda = Reflect<MyClass>.LambdaFrom(m => m.Child.String1);
var parsedLambda = new SortingParser()
.Parse(new[] { lambda });
var node = (SortingNode)parsedLambda.Nodes[0];
Assert.AreEqual("Child.String1", node.MemberPath);
}
public void Parse_WhenFirstLevelLambda_MemberPathIsPropertyName()
{
var lambda = Reflect<MyClass>.LambdaFrom(m => m.String1);
var parsedLambda = new SortingParser()
.Parse(new[] { lambda });
var node = (SortingNode)parsedLambda.Nodes[0];
Assert.AreEqual("String1", node.MemberPath);
}
public void Parse_WhenAscAndDescExtensionOnSameMember_SortingDirectionBecomesDesc()
{
var lambda = Reflect<MyClass>.LambdaFrom(m => m.String1.Asc().Desc());
var parsedLambda = new SortingParser()
.Parse(new[] { lambda });
var node = (SortingNode)parsedLambda.Nodes[0];
Assert.AreEqual(SortDirections.Desc, node.Direction);
}
public void Parse_WhenNeitherAscNorDescExtension_SortingDirectionBecomesAsc()
{
var lambda = Reflect<MyClass>.LambdaFrom(m => m.String1);
var parsedLambda = new SortingParser()
.Parse(new[] { lambda });
var node = (SortingNode)parsedLambda.Nodes[0];
Assert.AreEqual(SortDirections.Asc, node.Direction);
}
