public static void Equals_with_Object___Should_return_false___When_parameter_other_is_not_of_the_same_type()
{
var scenarios = EquatableTestScenarios.ValidateAndPrepareForTesting();
foreach (var scenario in scenarios)
{
// Arrange, Act
var actuals1 = scenario.ObjectsThatDeriveFromScenarioTypeButAreNotOfTheSameTypeAsReferenceObject.Select(_ => scenario.ReferenceObject.Equals((object)_)).ToList();
var actuals2 = scenario.ObjectsThatAreNotOfTheSameTypeAsReferenceObject.Select(_ => scenario.ReferenceObject.Equals((object)_)).ToList();
// Assert
actuals1.AsTest().Must().Each().BeFalse(because: scenario.Id);
actuals2.AsTest().Must().Each().BeFalse(because: scenario.Id);
}
}
public static void NotEqualsOperator___Should_return_false___When_objects_being_compared_have_same_property_values()
{
var scenarios = EquatableTestScenarios.ValidateAndPrepareForTesting();
foreach (var scenario in scenarios)
{
// Arrange, Act
var actuals1 = scenario.ObjectsThatAreEqualToButNotTheSameAsReferenceObject.Select(_ => scenario.ReferenceObject != _).ToList();
var actuals2 = scenario.ObjectsThatAreEqualToButNotTheSameAsReferenceObject.Select(_ => _ != scenario.ReferenceObject).ToList();
// Assert
actuals1.AsTest().Must().Each().BeFalse(because: scenario.Id);
actuals2.AsTest().Must().Each().BeFalse(because: scenario.Id);
}
}
public static void NotEqualsOperator___Should_return_true___When_objects_being_compared_derive_from_the_same_type_but_are_not_of_the_same_type()
{
var scenarios = EquatableTestScenarios.ValidateAndPrepareForTesting();
foreach (var scenario in scenarios)
{
// Arrange, Act
var actuals1 = scenario.ObjectsThatDeriveFromScenarioTypeButAreNotOfTheSameTypeAsReferenceObject.Select(_ => scenario.ReferenceObject != _).ToList();
var actuals2 = scenario.ObjectsThatDeriveFromScenarioTypeButAreNotOfTheSameTypeAsReferenceObject.Select(_ => _ != scenario.ReferenceObject).ToList();
// Assert
actuals1.AsTest().Must().Each().BeTrue(because: scenario.Id);
actuals2.AsTest().Must().Each().BeTrue(because: scenario.Id);
}
}
public static void NotEqualsOperator___Should_return_false___When_same_object_is_on_both_sides_of_operator()
{
var scenarios = EquatableTestScenarios.ValidateAndPrepareForTesting();
foreach (var scenario in scenarios)
{
// Arrange, Act
#pragma warning disable CS1718 // Comparison made to same variable
var actual = scenario.ReferenceObject != scenario.ReferenceObject;
#pragma warning restore CS1718 // Comparison made to same variable
// Assert
actual.AsTest().Must().BeFalse(because: scenario.Id);
}
}
public static void GetHashCode___Should_be_equal_for_two_objects___When_objects_have_the_same_property_values()
{
var scenarios = EquatableTestScenarios.ValidateAndPrepareForTesting();
foreach (var scenario in scenarios)
{
// Arrange, Act
var expected = scenario.ReferenceObject.GetHashCode();
var actuals = scenario.ObjectsThatAreEqualToButNotTheSameAsReferenceObject.Select(_ => _.GetHashCode()).ToList();
// Assert
actuals.AsTest().Must().Each().BeEqualTo(expected, because: scenario.Id);
}
}
public static void GetHashCode___Should_not_be_equal_for_two_objects___When_objects_have_different_property_values()
{
var scenarios = EquatableTestScenarios.ValidateAndPrepareForTesting();
foreach (var scenario in scenarios)
{
// Arrange, Act
var unexpected = scenario.ReferenceObject.GetHashCode();
var actuals = scenario.ObjectsThatAreNotEqualToReferenceObject.Select(_ => _.GetHashCode()).ToList();
// Assert
actuals.AsTest().Must().NotContainElement(unexpected, because: scenario.Id);
}
}
public static void Equals_with_ModelEqualityPrivateSetReadOnlyDictionaryOfNullable___Should_return_false___When_parameter_other_is_null()
{
var scenarios = EquatableTestScenarios.ValidateAndPrepareForTesting();
foreach (var scenario in scenarios)
{
// Arrange
ModelEqualityPrivateSetReadOnlyDictionaryOfNullable systemUnderTest = null;
// Act
var actual = scenario.ReferenceObject.Equals(systemUnderTest);
// Assert
actual.AsTest().Must().BeFalse(because: scenario.Id);
}
}
public static void NotEqualsOperator___Should_return_true___When_one_side_of_operator_is_null_and_the_other_side_is_not_null()
{
var scenarios = EquatableTestScenarios.ValidateAndPrepareForTesting();
foreach (var scenario in scenarios)
{
// Arrange
ModelEqualityPrivateSetReadOnlyDictionaryOfNullable systemUnderTest = null;
// Act
var actual1 = systemUnderTest != scenario.ReferenceObject;
var actual2 = scenario.ReferenceObject != systemUnderTest;
// Assert
actual1.AsTest().Must().BeTrue(because: scenario.Id);
actual2.AsTest().Must().BeTrue(because: scenario.Id);
}
}
public static void EqualsOperator___Should_return_false___When_one_side_of_operator_is_null_and_the_other_side_is_not_null()
{
var scenarios = EquatableTestScenarios.ValidateAndPrepareForTesting();
foreach (var scenario in scenarios)
{
// Arrange
ModelEqualityPublicSetArray systemUnderTest = null;
// Act
var actual1 = systemUnderTest == scenario.ReferenceObject;
var actual2 = scenario.ReferenceObject == systemUnderTest;
// Assert
actual1.AsTest().Must().BeFalse(because: scenario.Id);
actual2.AsTest().Must().BeFalse(because: scenario.Id);
}
}
