public void GetArgumentsReturnsCorrectResult()
{
// Fixture setup
var method = typeof(TypeWithOverloadedMembers).GetMethod("DoSomething", new[] { typeof(object) });
var parameters = method.GetParameters();
var expectedResult = new object();
var builder = new DelegatingSpecimenBuilder
{
OnCreate = (r, c) =>
{
Assert.AreEqual(parameters.Single(), r);
Assert.NotNull(c);
return(expectedResult);
}
};
var composer = new DelegatingFixture {
OnCreate = builder.OnCreate
};
var sut = new DerivedAutoDataAttribute(() => composer);
// Exercise system
var result = sut.GetData(method);
// Verify outcome
Assert.True(new[] { expectedResult }.SequenceEqual(result.Single()));
// Teardown
}
public void ShouldRecognizeAttributesImplementingIParameterCustomizationSource()
{
// Fixture setup
var method = typeof(TypeWithIParameterCustomizationSourceUsage)
.GetMethod(nameof(TypeWithIParameterCustomizationSourceUsage.DecoratedMethod));
var parameters = method.GetParameters();
var parameterTypes = parameters.Select(p => p.ParameterType).ToArray();
var customizationLog = new List <ICustomization>();
var fixture = new DelegatingFixture();
fixture.OnCustomize = c =>
{
customizationLog.Add(c);
return(fixture);
};
var sut = new DerivedAutoDataAttribute(() => fixture);
// Exercise system
sut.GetData(method, parameterTypes);
// Verify outcome
Assert.True(customizationLog[0] is TypeWithIParameterCustomizationSourceUsage.Customization);
// Teardown
}
public void GetDataOrdersCustomizationAttributes(string methodName)
{
// Fixture setup
var method = typeof(TypeWithCustomizationAttributes).GetMethod(methodName, new[] { typeof(ConcreteType) });
var parameters = method.GetParameters();
var parameterTypes = (from pi in parameters
select pi.ParameterType).ToArray();
var customizationLog = new List <ICustomization>();
var fixture = new DelegatingFixture();
fixture.OnCustomize = c =>
{
customizationLog.Add(c);
return(fixture);
};
var sut = new DerivedAutoDataAttribute(() => fixture);
// Exercise system
sut.GetData(method, parameterTypes);
// Verify outcome
Assert.False(customizationLog[0] is FreezeOnMatchCustomization);
Assert.True(customizationLog[1] is FreezeOnMatchCustomization);
// Teardown
}
public void GetDataReturnsCorrectResult()
{
// Arrange
var method = typeof(TypeWithOverloadedMembers).GetMethod("DoSomething", new[] { typeof(object) });
var parameters = method.GetParameters();
var parameterTypes = (from pi in parameters
select pi.ParameterType).ToArray();
var expectedResult = new object();
var builder = new DelegatingSpecimenBuilder
{
OnCreate = (r, c) =>
{
Assert.Equal(parameters.Single(), r);
Assert.NotNull(c);
return(expectedResult);
}
};
var composer = new DelegatingFixture {
OnCreate = builder.OnCreate
};
var sut = new DerivedAutoDataAttribute(() => composer);
// Act
var result = sut.GetData(method, parameterTypes);
// Assert
Assert.True(new[] { expectedResult }.SequenceEqual(result.Single()));
}
public void InitializedWithFixtureFactoryConstrucorHasCorrectFixture()
{
// Arrange
var fixture = new Fixture();
// Act
var sut = new DerivedAutoDataAttribute(() => fixture);
// Assert
#pragma warning disable 618
Assert.Same(fixture, sut.Fixture);
#pragma warning restore 618
}
public void InitializedWithFixtureFactoryConstrucorHasCorrectFixture()
{
// Fixture setup
var fixture = new Fixture();
// Exercise system
var sut = new DerivedAutoDataAttribute(() => fixture);
// Verify outcome
#pragma warning disable 618
Assert.AreSame(fixture, sut.Fixture);
#pragma warning restore 618
// Teardown
}
public void InitializedWithComposerHasCorrectComposer()
{
// Arrange
var expectedComposer = new DelegatingFixture();
#pragma warning disable 612
var sut = new DerivedAutoDataAttribute(expectedComposer);
#pragma warning restore 612
// Act
#pragma warning disable 618
var result = sut.Fixture;
#pragma warning restore 618
// Assert
Assert.Equal(expectedComposer, result);
}
public void InitializedWithComposerHasCorrectComposer()
{
// Fixture setup
var expectedComposer = new DelegatingFixture();
#pragma warning disable 612
var sut = new DerivedAutoDataAttribute(expectedComposer);
#pragma warning restore 612
// Exercise system
#pragma warning disable 618
var result = sut.Fixture;
#pragma warning restore 618
// Verify outcome
Assert.AreEqual(expectedComposer, result);
// Teardown
}
public void FixtureFactoryIsNotInvokedImmediately()
{
// Arrange
bool wasInvoked = false;
Func <IFixture> fixtureFactory = () =>
{
wasInvoked = true;
return(null);
};
// Act
var sut = new DerivedAutoDataAttribute(fixtureFactory);
// Assert
Assert.False(wasInvoked);
}
public void DoesntActivateFixtureImmediately()
{
// Arrange
bool wasInvoked = false;
var autoData = new DerivedAutoDataAttribute(() =>
{
wasInvoked = true;
return(null);
});
// Act
var sut = new DerivedInlineAutoDataAttribute(autoData);
// Assert
Assert.False(wasInvoked);
}
public void FixtureFactoryIsNotInvokedImmediately()
{
// Fixture setup
bool wasInvoked = false;
Func <IFixture> fixtureFactory = () =>
{
wasInvoked = true;
return(null);
};
// Exercise system
var sut = new DerivedAutoDataAttribute(fixtureFactory);
// Verify outcome
Assert.False(wasInvoked);
// Teardown
}
public void DoesntActivateFixtureImmediately()
{
// Fixture setup
bool wasInvoked = false;
var autoData = new DerivedAutoDataAttribute(() =>
{
wasInvoked = true;
return(null);
});
// Exercise system
var sut = new DerivedInlineAutoDataAttribute(autoData);
// Verify outcome
Assert.False(wasInvoked);
// Teardown
}
public void DoesNotActivateFixtureImmediately()
{
// Arrange
var memberName = Guid.NewGuid().ToString();
bool wasInvoked = false;
var autoData = new DerivedAutoDataAttribute(() =>
{
wasInvoked = true;
return(new Fixture());
});
// Act
var sut = new DerivedMemberAutoDataAttribute(autoData, memberName);
// Assert
Assert.False(wasInvoked);
}
public void GetDataOrdersCustomizationAttributes(string methodName)
{
// Arrange
var method = typeof(TypeWithCustomizationAttributes).GetMethod(methodName, new[] { typeof(ConcreteType) });
var customizationLog = new List <ICustomization>();
var fixture = new DelegatingFixture();
fixture.OnCustomize = c =>
{
customizationLog.Add(c);
return(fixture);
};
var sut = new DerivedAutoDataAttribute(() => fixture);
// Act
sut.GetData(method);
// Assert
Assert.False(customizationLog[0] is FreezeOnMatchCustomization);
Assert.True(customizationLog[1] is FreezeOnMatchCustomization);
}
public void ShouldRecognizeAttributesImplementingIParameterCustomizationSource()
{
// Arrange
var method = typeof(TypeWithIParameterCustomizationSourceUsage)
.GetMethod(nameof(TypeWithIParameterCustomizationSourceUsage.DecoratedMethod));
var customizationLog = new List <ICustomization>();
var fixture = new DelegatingFixture();
fixture.OnCustomize = c =>
{
customizationLog.Add(c);
return(fixture);
};
var sut = new DerivedAutoDataAttribute(() => fixture);
// Act
sut.GetData(method);
// Assert
Assert.True(customizationLog[0] is TypeWithIParameterCustomizationSourceUsage.Customization);
}
