public void NotEqualWhenValuesAreDifferent()
{
var left = new TestString("left");
var right = new TestString("right");
left.Equals(right as object).Should().BeFalse();
left.Equals(right).Should().BeFalse();
(left == right).Should().BeFalse();
(left != right).Should().BeTrue();
}
public void EqualWhenValuesAreEqual()
{
var left = new TestString("Howdy?");
var right = new TestString("Howdy?");
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 EqualWhenContainingWeirdCharacters()
{
var left = new TestString("Iñtërnâtiônàlizætiøn_𐐒𐐌_あ");
var right = new TestString("Iñtërnâtiônàlizætiøn_𐐒𐐌_あ");
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 EqualWhenValuesHaveDifferentCasing()
{
var left = new TestString("CASELESS");
var right = new TestString("CaSeLeSS");
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 TestString("left");
TestString?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();
}
