public void Test_ContainsPath() {
         var array = new IPath[] {
            @"C:\File.txt".ToAbsoluteFilePath(),
            @".\".ToRelativeDirectoryPath()
         };

         Assert.IsTrue(array.ContainsPath(@".\".ToRelativeDirectoryPath()));
         Assert.IsFalse(array.ContainsPath(@"..\".ToRelativeDirectoryPath()));
      }
        public void Test_ContainsPath()
        {
            var array = new IPath[] {
                @"C:\File.txt".ToAbsoluteFilePath(),
                @".\".ToRelativeDirectoryPath()
            };

            Assert.IsTrue(array.ContainsPath(@".\".ToRelativeDirectoryPath()));
            Assert.IsFalse(array.ContainsPath(@"..\".ToRelativeDirectoryPath()));
        }