public void ShouldSucceedForArgumentHasNoDuplicatesWhenSequenceHasNoItems(int[] arrayArg, string message)
{
// Given
var argument = TestUtility.CreateArgument(() => arrayArg);
// When
var action = new TestDelegate(() => Has.NoDuplicates(argument, message));
// Then
Assert.DoesNotThrow(action);
}
public void ShouldFailForArgumentHasNoDuplicatesWhenSequenceHasDuplicates(int[] arrayArg, string message, string format)
{
// Given
arrayArg = new[] { 1, 2, 3, 1, 4, 5 };
var argument = TestUtility.CreateArgument(() => arrayArg);
var expected = string.Format(format, "Provided enumerable parameter should not have duplicate elements, but has same elements at index 0 and index 3", "arrayArg");
// When
var action = new TestDelegate(() => Has.NoDuplicates(argument, message));
// Then
var exception = Assert.Throws <ArgumentException>(action);
exception.ParamName.ShouldBe("arrayArg");
exception.Message.ShouldBe(expected);
exception.InnerException.ShouldBe(null);
}