public void When_subject_is_greater_than_another_subject_and_greater_than_or_equal_is_expected_it_should_not_throw()
{
// Arrange
var subject = new ComparableOfString("xyz");
var other = new ComparableOfString("abc");
// Act
Action act = () => subject.Should().BeGreaterThanOrEqualTo(other);
// Assert
act.Should().NotThrow();
}
public void When_subject_is_less_than_another_subject_and_less_than_or_equal_is_expected_it_should_not_throw()
{
// Arrange
var subject = new ComparableOfString("City");
var other = new ComparableOfString("World");
// Act
Action act = () => subject.Should().BeLessThanOrEqualTo(other);
// Assert
act.Should().NotThrow();
}
public void When_subject_is_equal_to_another_subject_and_expected_to_be_greater_it_should_throw()
{
// Arrange
var subject = new ComparableOfString("efg");
var other = new ComparableOfString("efg");
// Act
Action act = () => subject.Should().BeGreaterThan(other);
// Assert
act.Should().Throw <XunitException>();
}
public void When_assertion_an_instance_not_to_be_null_and_it_is_not_null_it_should_succeed()
{
// Arrange
var subject = new ComparableOfString("");
// Act
Action action = () =>
subject.Should().NotBeNull();
// Assert
action.Should().NotThrow();
}
public void When_subect_is_not_ranked_equal_to_another_subject_and_that_is_expected_it_should_not_throw()
{
// Arrange
var subject = new ComparableOfString("Hello");
var other = new ComparableOfString("Hi");
// Act
Action act = () => subject.Should().NotBeRankedEquallyTo(other);
// Assert
act.Should().NotThrow();
}
public void When_subject_is_equal_to_another_subject_and_that_is_equal_or_greater_it_should_not_throw()
{
// Arrange
var subject = new ComparableOfString("def");
var other = new ComparableOfString("def");
// Act
Action act = () => subject.Should().BeGreaterOrEqualTo(other);
// Assert
act.Should().NotThrow();
}
public void When_assertion_an_instance_not_to_be_null_and_it_is_null_it_should_throw()
{
// Arrange
ComparableOfString subject = null;
// Act
Action action = () =>
subject.Should().NotBeNull();
// Assert
action.Should().Throw <XunitException>()
.WithMessage("Expected subject not to be <null>.");
}
public void When_assertion_an_instance_to_be_null_and_it_is_not_null_it_should_throw()
{
// Arrange
var subject = new ComparableOfString("");
// Act
Action action = () =>
subject.Should().BeNull();
// Assert
action.Should().Throw <XunitException>()
.WithMessage("Expected subject to be <null>, but found*");
}
public void When_subject_is_less_than_another_subject_and_that_is_not_expected_it_should_throw()
{
// Arrange
var subject = new ComparableOfString("abc");
var other = new ComparableOfString("def");
// Act
Action act = () => subject.Should().BeGreaterThanOrEqualTo(other, "'d' is bigger then 'a'");
// Assert
act
.Should().Throw <XunitException>()
.WithMessage("Expected subject*abc*to be greater than or equal to*def*because 'd' is bigger then 'a'.");
}
public void When_subject_is_not_greater_than_another_subject_but_that_is_expected_it_should_throw()
{
// Arrange
var subject = new ComparableOfString("abc");
var other = new ComparableOfString("def");
// Act
Action act = () => subject.Should().BeGreaterThan(other, "'a' is smaller then 'e'");
// Assert
act
.Should().Throw <XunitException>()
.WithMessage("Expected subject*abc*to be greater than*def*because 'a' is smaller then 'e'.");
}
public void When_subject_is_greater_than_another_subject_and_that_is_not_expected_it_should_throw()
{
// Arrange
var subject = new ComparableOfString("World");
var other = new ComparableOfString("City");
// Act
Action act = () => subject.Should().BeLessThanOrEqualTo(other, "we want to order them");
// Assert
act
.Should().Throw <XunitException>()
.WithMessage("Expected subject*World*to be less than or equal to*City*because we want to order them.");
}
public void When_subject_is_not_less_than_another_subject_but_that_is_expected_it_should_throw()
{
// Arrange
var subject = new ComparableOfString("World");
var other = new ComparableOfString("City");
// Act
Action act = () => subject.Should().BeLessThan(other, "a city is smaller than the world");
// Assert
act
.Should().Throw <XunitException>()
.WithMessage("Expected subject*World*to be less than*City*because a city is smaller than the world.");
}
public void When_subject_is_ranked_equal_to_another_subject_but_that_is_not_expected_it_should_throw()
{
// Arrange
var subject = new ComparableOfString("Lead");
var other = new ComparableOfString("Lead");
// Act
Action act = () => subject.Should().NotBeRankedEquallyTo(other, "they represent different concepts");
// Assert
act
.Should().Throw <XunitException>()
.WithMessage("Expected subject*Lead*not to be ranked as equal to*Lead*because they represent different concepts.");
}
public void When_subject_is_not_ranked_equal_to_another_subject_but_that_is_expected_it_should_throw()
{
// Arrange
var subject = new ComparableOfString("42");
var other = new ComparableOfString("Forty two");
// Act
Action act = () => subject.Should().BeRankedEquallyTo(other, "they represent the same number");
// Assert
act
.Should().Throw <XunitException>()
.WithMessage("Expected subject*42*to be ranked as equal to*Forty two*because they represent the same number.");
}
