public void ObjectEquals_OtherIsDifferent_NotEqual()
{
TestValueObject obj1 = new TestValueObject(1, "hello");
TestValueObject obj2 = new TestValueObject(2, "hello");
TestValueObject obj3 = new TestValueObject(1, "hello2");
Assert.False(obj1.Equals(obj2));
Assert.False(obj1.Equals(obj3));
}
public void EqualWhenComponentsAreEqual()
{
var left = new TestValueObject(1, "caseless", "ABcd");
var right = new TestValueObject(1, "caseLESS", "ABcd");
left.Equals(right as object).Should().BeTrue();
left.Equals(right).Should().BeTrue();
(left == right).Should().BeTrue();
(left != right).Should().BeFalse();
left.GetHashCode().Should().Be(right.GetHashCode());
}
public void NotEqualWhenTheOtherIsNull()
{
var left = new TestValueObject(1, "caseless", "Blah");
TestValueObject?right = null;
left.Equals(right as object).Should().BeFalse();
left.Equals(right).Should().BeFalse();
(left == right).Should().BeFalse();
(left != right).Should().BeTrue();
(right == left).Should().BeFalse();
(right != left).Should().BeTrue();
}
public void NotEqualWhenComponentsAreDifferent(
int leftId, string leftCaseless, string leftCaseSensitive,
int rightId, string rightCaseless, string rightCaseSensitive
)
{
var left = new TestValueObject(leftId, leftCaseless, leftCaseSensitive);
var right = new TestValueObject(rightId, rightCaseless, rightCaseSensitive);
left.Equals(right as object).Should().BeFalse();
left.Equals(right).Should().BeFalse();
(left == right).Should().BeFalse();
(left != right).Should().BeTrue();
}
public void ObjectEqualsShouldBeTrueIfValueObjectsMatchByValue()
{
TestValueObject valueObject1 = new TestValueObject("Test", 123);
TestValueObject valueObject2 = new TestValueObject("Test", 123);
valueObject1.Equals((object)valueObject2).Should().BeTrue();
}
public void ObjectEquals_OtherIsEqual_Equal()
{
TestValueObject obj1 = new TestValueObject(1, "hello");
TestValueObject obj2 = new TestValueObject(1, "hello");
Assert.True(obj1.Equals(obj2));
}
public void ObjectEqualsShouldBeTrueIfValueObjectsAreTheSameReference()
{
TestValueObject valueObject1 = new TestValueObject("Test", 123);
TestValueObject sameReference = valueObject1;
valueObject1.Equals((object)sameReference).Should().BeTrue();
}
public void ObjectEquals_OtherIsSame_Equal()
{
TestValueObject obj1 = new TestValueObject(1, "hello");
// ReSharper disable once EqualExpressionComparison
Assert.True(obj1.Equals(obj1));
}
public void EqualsOperatorShouldNotBeTrueIfComparedWithNull()
{
TestValueObject valueObject1 = new TestValueObject("Test", 123);
TestValueObject valueObject2 = null;
valueObject1.Equals(valueObject2).Should().BeFalse();
}
public void EqualsShouldNotBeTrueIfValueObjectsDoNotMatchByValue()
{
TestValueObject valueObject1 = new TestValueObject("Test", 123);
TestValueObject valueObject2 = new TestValueObject("Test2", 1234);
valueObject1.Equals(valueObject2).Should().BeFalse();
}
public void ObjectEquals_OtherIsDerivedButEqual_NotEqual()
{
TestValueObject obj1 = new TestValueObject(1, "hello");
TestValueObject obj2 = new DerivedTestValueObject(1, "hello");
Assert.False(obj1.Equals(obj2));
Assert.False(obj2.Equals(obj1));
}
public void should_check_ValueObject_equlity()
{
TestValueObject regionA = new TestValueObject("Ke", "Kenya");
TestValueObject regionC = new TestValueObject("Ke", "Kenya");
TestValueObject regionB = new TestValueObject("Zm", "Zambia");
Assert.True(regionA.Equals(regionC));
Assert.True(regionB != regionA);
}
public void WhenComparingUsingEqualsMethod_ItShouldCompareEquality(TestValueObject a,
TestValueObject b,
bool expected)
{
// Act
var actual = a.Equals(b);
// Assert
Assert.Equal(expected, actual);
}
public void Should_be_equal_to_another_instance_with_the_same_properties()
{
//Arrange
var sut = new TestValueObject(3, "sadasd asd asdsd p qwevndofgewrio qwrlhw eqhncqw ehtuwehgfqwlerg", Guid.NewGuid(), 2324.52m);
var another = new TestValueObject(3, "sadasd asd asdsd p qwevndofgewrio qwrlhw eqhncqw ehtuwehgfqwlerg", sut.C, 2324.52m);
//Act
var areEqual = sut.Equals(another) && sut == another;
//Assert
areEqual.Should().BeTrue();
}
public void ObjectEquals_OtherIsNull_NotEqual()
{
TestValueObject obj1 = new TestValueObject(1, "hello");
Assert.False(obj1.Equals(null));
}
public void ObjectEquals_OtherIsSame_Equal()
{
TestValueObject obj1 = new TestValueObject(1, "hello");
Assert.True(obj1.Equals((object)obj1));
}
public void IEquatable_OtherIsSame_Equal()
{
TestValueObject obj1 = new TestValueObject(1, "hello");
Assert.True(obj1.Equals(obj1));
}
public void IEquatable_OtherIsNull_NotEqual()
{
TestValueObject obj1 = new TestValueObject(1, "hello");
Assert.False(obj1.Equals((ValueObject)null));
}