public void TestThatNotNullOrWhiteSpaceReturnsArgumentNullGuardWhenStringValueIsNotNull()
{
IArgumentNullGuard sut = CreateSut();
string value = _fixture.Create <string>();
string argumentName = _fixture.Create <string>();
IArgumentNullGuard result = sut.NotNullOrWhiteSpace(value, argumentName);
Assert.IsNotNull(result);
Assert.AreSame(sut, result);
}
public void TestThatNotNullOrWhiteSpaceThrowsArgumentNullExceptionWhenStringValueIsNullOrWhiteSpace(string value)
{
IArgumentNullGuard sut = CreateSut();
string argumentName = _fixture.Create <string>();
ArgumentNullException result = Assert.Throws <ArgumentNullException>(() => sut.NotNullOrWhiteSpace(value, argumentName));
TestHelper.AssertArgumentNullExceptionIsValid(result, argumentName);
}
/// <summary>
/// Validates whether the <paramref name="value"/> is null, empty or white space and throws an <see cref="ArgumentNullException"/> when so.
/// </summary>
/// <param name="value">The value to validate.</param>
/// <param name="argumentName">The name of the argument.</param>
/// <returns>Instance of Argument Null Guard.</returns>
/// <exception cref="ArgumentNullException">Thrown when the <see cref="value"/> is null, empty or white space or when the <see cref="argumentName"/> is null, empty or white space.</exception>
public static IArgumentNullGuard NotNullOrWhiteSpace(string value, string argumentName)
{
IArgumentNullGuard argumentNullGuard = Create();
return(argumentNullGuard.NotNullOrWhiteSpace(value, argumentName));
}