public void HasMaxLengthOfT_When_MaxLength_Is_Less_Than_Zero_Should_Throw_InvalidOperationException()
{
var ex = Assert.Throws <InvalidOperationException>(
() => Invariant.HasMaxLength <int>(new List <int>(), -1, PARAMETER_NAME));
Assert.AreEqual("Must not specify a max length less than zero.", ex.Message);
}
public void HasMaxLength_When_Argument_Length_Exceeds_MaxLength_Should_Throw_ArgumentException()
{
const int MAX_LENGTH = 0;
var ex = Assert.Throws <ArgumentException>(
() => Invariant.HasMaxLength("a", MAX_LENGTH, PARAMETER_NAME));
Assert.AreEqual($"Argument '{PARAMETER_NAME}' must not have length greater than {MAX_LENGTH}.", ex.Message);
}
public void HasMaxLengthOfT_When_MaxLength_Is_Zero_Should_Not_Throw()
{
Assert.DoesNotThrow(() => Invariant.HasMaxLength <int>(new List <int>(), 0, PARAMETER_NAME));
}
public void HasMaxLength_When_Argument_Length_Is_Less_Than_MaxLength_Should_Not_Throw()
{
Assert.DoesNotThrow(() => Invariant.HasMaxLength("a", 2, PARAMETER_NAME));
}
public void HasMaxLength_When_MaxLength_Is_Zero_Should_Not_Throw()
{
Assert.DoesNotThrow(() => Invariant.HasMaxLength(string.Empty, 0, PARAMETER_NAME));
}
public void HasMaxLengthOfT_When_Argument_Length_Is_Less_Than_MaxLength_Should_Not_Throw()
{
Assert.DoesNotThrow(() => Invariant.HasMaxLength <int>(new List <int> {
1
}, 2, PARAMETER_NAME));
}
