using AMWD.Common.Comparer;

namespace AMWD.Common.Tests.Comparer
{
	[TestClass]
	public class DomainComparerTest
	{
		[TestMethod]
		[DataRow("int", "internal")]
		[DataRow("int", "dom.int")]
		[DataRow("a.ins", "a.int")]
		[DataRow("a.internal", "b.internal")]
		[DataRow("sub1.domain.internal", "sub2.domain.internal")]
		public void ShouldBeLessThan(string left, string right)
		{
			// Arrange
			var comparer = new DomainComparer();

			// Act
			int result = comparer.Compare(left, right);

			Assert.AreEqual(-1, result);
		}

		[TestMethod]
		[DataRow("internal", "int")]
		[DataRow("dom.int", "int")]
		[DataRow("a.int", "a.ins")]
		[DataRow("b.internal", "a.internal")]
		[DataRow("sub2.domain.internal", "sub1.domain.internal")]
		public void ShouldBeGreaterThan(string left, string right)
		{
			// Arrange
			var comparer = new DomainComparer();

			// Act
			int result = comparer.Compare(left, right);

			Assert.AreEqual(1, result);
		}

		[TestMethod]
		[DataRow("internal", "internal")]
		[DataRow("dom.int", "dom.int")]
		[DataRow("a.internal", "a.internal")]
		[DataRow("sub.domain.internal", "sub.domain.internal")]
		public void ShouldBeEqual(string left, string right)
		{
			// Arrange
			var comparer = new DomainComparer();

			// Act
			int result = comparer.Compare(left, right);

			Assert.AreEqual(0, result);
		}
	}
}