public void IsNotNullOrWhitespace_When_Argument_Is_Empty_String_Should_Throw_ArgumentException()
{
var ex = Assert.Throws <ArgumentException>(
() => Invariant.IsNotNullOrWhitespace(string.Empty, PARAMETER_NAME));
Assert.AreEqual($"Argument '{PARAMETER_NAME}' must not be empty or whitespace.", ex.Message);
}
public void IsNotNullOrWhitespace_When_Argument_Is_Null_Should_Throw_ArgumentNullException()
{
var ex = Assert.Throws <ArgumentNullException>(() => Invariant.IsNotNullOrWhitespace(null, PARAMETER_NAME));
Assert.AreEqual(PARAMETER_NAME, ex.ParamName);
}
