public void ReturnsPathIfDockerFileFound(string key, string value)
        {
            var locator    = new DockerfileLocator();
            var dockerFile = locator.GetDockerfile(new KeyValuePair <string, string>(key, value));

            Assert.NotNull(dockerFile);
            Assert.True(dockerFile.Exists);
            Assert.Equal("Dockerfile", dockerFile.Name);
        }
        public void ThrowsIfNoDockerFilesFound()
        {
            var locator = new DockerfileLocator();

            Assert.Throws <ArgumentException>(() => locator.GetDockerfile(new KeyValuePair <string, string>("this_wont_match", Guid.NewGuid().ToString())));
        }