public void ValidateReferenceTypeToBeOfType()
{
// Given
var validator = new ReferenceTypeValidator <object>(42);
// When
validator.BeOfType <Int32>();
// Then
Assert.True(true);
}
public void ValidateReferenceTypeToBeNull()
{
// Given
var validator = new ReferenceTypeValidator <object>(null);
// When
validator.BeNull();
// Then
Assert.True(true);
}
public void ValidateReferenceTypeToBeOfTypeViolated()
{
// Given
var validator = new ReferenceTypeValidator <object>(42);
// When
var exception = Assert.Throws <XunitException>(() => validator.BeOfType <String>());
// Then
Assert.NotNull(exception);
var rn = Environment.NewLine;
Assert.Equal(
$"{rn}validator{rn}is \"Int32\"{rn}but was expected to be of type \"String\"",
exception.UserMessage);
}
public void ValidateReferenceTypeToBeNullWithReasonViolated()
{
// Given
var validator = new ReferenceTypeValidator <object>(new object());
// When
var exception = Assert.Throws <XunitException>(() => validator.BeNull("that's the bottom line"));
// Then
Assert.NotNull(exception);
var rn = Environment.NewLine;
Assert.Equal(
$"{rn}validator{rn}is \"System.Object\"{rn}but was expected to be null{rn}because that's the bottom line",
exception.UserMessage);
}
