public void ThrowExceptionIfMethodNotFound()
{
// # Arrange.
var pr = new PseudoRandom(nameof(ThrowExceptionIfMethodNotFound));
var obj = new MyBaseClass();
dynamic sut = new ReachIn(obj);
// # Act and Assert.
// The method does not exist.
Assert.Throws <Exception>(
() => { sut.ThisMethodIsNotFound(pr.Int()); });
// There is a property by the same name.
Assert.Throws <RuntimeBinderException>(
() => { sut.MyPrivateProperty(pr.Int()); });
}
public void ThrowExceptionIfStaticMethodNotFound()
{
// # Arrange.
var pr = new PseudoRandom(nameof(ThrowExceptionIfStaticMethodNotFound));
dynamic sut = new ReachIn(typeof(MyBaseClass));
// # Act and Assert.
// The method does not exist.
Assert.Throws <Exception>(
() => { sut.ThisMethodIsNotFound(pr.Int()); });
// There is a property by the same name.
// Trying to call it fails.
Assert.Throws <RuntimeBinderException>(
() => { sut.MyStaticPrivateProperty(pr.Int()); });
}
public void ReachAllInnerClasses()
{
// # Arrange.
var pr = new PseudoRandom(nameof(ReachAllInnerClasses));
var obj = new MyPublicClass();
dynamic sut = new ReachIn(obj);
int res;
int val;
// # Act and Assert.
val = pr.Int();
// We don't support finding privates in inherited classes
// so here we look for a field overloaded in the child class
// just as a sanity check.
sut._myInnerPrivateClass._myPrivateField = val;
res = sut._myInnerPrivateClass._myPrivateField;
res.Should().Be(val);
// Keep looking for a visible (e.g. internal) field that comes
// from the base class.
sut._myInnerPrivateClass._myInternalField = val;
res = sut._myInnerPrivateClass._myInternalField;
res.Should().Be(val);
sut._myInnerInternalClass._myInternalField = val;
res = sut._myInnerInternalClass._myInternalField;
res.Should().Be(val);
sut._myInnerProtectedClass._myInternalField = val;
res = sut._myInnerProtectedClass._myInternalField;
res.Should().Be(val);
sut._myInnerPublicClass._myInternalField = val;
res = sut._myInnerPublicClass._myInternalField;
res.Should().Be(val);
}
public void ReachAllFieldsOfAllTypes()
{
// # Arrange.
var pr = new PseudoRandom(nameof(ReachAllFieldsOfAllTypes));
dynamic sut = new ReachIn(typeof(MyStaticBaseClassWithTypes));
// # Act and Assert.
var anyIntValue = pr.Int();
sut._myPrivateStaticIntField = anyIntValue;
// We have a problem here with FluentAssertions where it, runtime, throws an exception even though the parameters are equal.
//sut._myPrivateStaticIntField.Should().be(anyIntValue);
Assert.Equal(anyIntValue, sut._myPrivateStaticIntField);
var anyStringValue = pr.String();
sut._myPrivateStaticStringField = anyStringValue;
// We have a problem here with FluentAssertions where it, runtime, throws an exception even though the parameters are equal.
//sut._myPrivateStaticStringField.Should().Be(anyStringValue);
Assert.Equal(anyStringValue, sut._myPrivateStaticStringField);
var anyLongValue = pr.PositiveLong();
sut._myPrivateStaticLongField = anyLongValue;
// We have a problem here with FluentAssertions where it, runtime, throws an exception even though the parameters are equal.
//sut._myPrivateStaticLongField.Should().be(anyLongValue);
Assert.Equal(anyLongValue, sut._myPrivateStaticLongField);
var anyObject =
new
{
FieldOne = pr.Int(),
};
sut._myPrivateStaticObjectField = anyObject;
// We have a problem here with FluentAssertions where it, runtime, throws an exception even though the parameters are equal.
//sut._myPrivateStaticObjectField.FieldOne.Should().Be(anyObject.FieldOne);
Assert.Equal(anyObject.FieldOne, sut._myPrivateStaticObjectField.FieldOne);
// If there is any other type to test, this is the place to add.
}
public void ThrowExceptionIfStaticFieldOrPropetyNotFound()
{
// # Arrange.
var pr = new PseudoRandom(nameof(ThrowExceptionIfStaticFieldOrPropetyNotFound));
dynamic sut = new ReachIn(typeof(MyBaseClass));
// # Act and Assert.
// A setter does not exist.
Assert.Throws <Exception>(
() => { sut.ThisPropertyOrFieldIsNotFound = pr.Int(); });
// A getter does not exist.
Assert.Throws <Exception>(
() => { var res = sut.ThisPropertyOrFieldIsNotFound; });
}
public void ReachAllStaticFieldsAndProperties()
{
// # Arrange.
var pr = new PseudoRandom(nameof(ReachAllStaticFieldsAndProperties));
dynamic sut = new ReachIn(typeof(MyBaseClass));
int value, res;
// # Act and Assert.
// ## Fields.
value = pr.Int();
sut._myStaticPrivateField = value;
res = sut._myStaticPrivateField;
res.Should().Be(value);
value = pr.Int();
sut._myStaticInternalField = value;
res = sut._myStaticInternalField;
res.Should().Be(value);
value = pr.Int();
sut._myStaticProtectedField = value;
res = sut._myStaticProtectedField;
res.Should().Be(value);
value = pr.Int();
sut._myStaticPublicField = value;
res = sut._myStaticPublicField;
res.Should().Be(value);
// ## Properties.
value = pr.Int();
sut.MyStaticPrivateProperty = value;
res = sut.MyStaticPrivateProperty;
res.Should().Be(value);
value = pr.Int();
sut.MyStaticInternalProperty = value;
res = sut.MyStaticInternalProperty;
res.Should().Be(value);
value = pr.Int();
sut.MyStaticProtectedProperty = value;
res = sut.MyStaticProtectedProperty;
res.Should().Be(value);
value = pr.Int();
sut.MyStaticPublicProperty = value;
res = sut.MyStaticPublicProperty;
res.Should().Be(value);
}
public void ReachAllStaticMethods()
{
// # Arrange.
var pr = new PseudoRandom(nameof(ReachAllStaticMethods));
dynamic sut = new ReachIn(typeof(MyBaseClass));
var val = pr.Int();
// # Act and Assert.
// We have a problem here with FluentAssertions where it, runtime, throws an exception even though the parameters are equal.
//sut.MyStaticPrivateMethod(val).Should().Be(val + 1);
//sut.MyStaticInternalMethod(val).Should().Be(val+1);
//sut.MyStaticProtectedMethod(val).Should().Be(val+1);
//sut.MyStaticPublicMethod(val).Should().Be(val+1);
Assert.Equal(val + 1, sut.MyStaticPrivateMethod(val));
Assert.Equal(val + 1, sut.MyStaticInternalMethod(val));
Assert.Equal(val + 1, sut.MyStaticProtectedMethod(val));
Assert.Equal(val + 1, sut.MyStaticPublicMethod(val));
}
public void RandomizerTest2()
{
// Test needs to run in parallel to RandomizerTest
// Checks that Parallel test runs don't share randomizer seeds
for (int i = 0; i < 10; i++)
{
var randomizedObject = new
{
String = PseudoRandom.String(),
Int = PseudoRandom.Int(),
DateTime = PseudoRandom.DateTime()
};
DiskAssert.Matches(randomizedObject, $"RandomizedObj_{i}");
Thread.Sleep(1000);
}
}
public void ObjAndSutUseTheSameInstance()
{
// # Arrange.
var pr = new PseudoRandom(nameof(ObjAndSutUseTheSameInstance));
var obj = new MyBaseClass();
dynamic sut = new ReachIn(obj);
dynamic sut2 = new ReachIn(obj);
var value = pr.Int();
value.Should().NotBe(default(int), "Sanity check we haven't randomised the default 0 value since all tests then would be moot.");
// # Act.
sut.MyPublicProperty = value;
sut2.MyPublicProperty = value;
// # Assert.
value.Should().Be(obj.MyPublicProperty);
// We have a problem here with FluentAssertions where it, runtime, throws an exception even though the parameters are equal.
//sut2.MyPublicProperty.Should().Be(sut.MyPublicProperty);
Assert.Equal(sut.MyPublicProperty, sut2.MyPublicProperty);
}
internal static Dto CreateRandomised(PseudoRandom pr)
{
return(CreateSetAllProperties(pr.String(), pr.String(), pr.String(), pr.String(), pr.Int()));
}
internal static Dto Randomise(PseudoRandom pr)
{
return(new Dto(pr.Int(), null));
}
