public void GetDockerfilePaths_DockerfilePathGivenInStringForm_ReturnsDockerfilePath()
        {
            //Arrange
            var dockerComposeYmlContents = @$ "
version: '3.6'

services:
  elasticsearch_searchguard_1:
    build: .
";

            var parser = new DockerComposeParser(dockerComposeYmlContents);

            //Act
            var filePaths = parser.GetDockerfilePaths().ToArray();

            //Assert
            Assert.AreEqual(1, filePaths.Length);
            Assert.AreEqual("./Dockerfile", filePaths[0]);
        }
        public void GetDockerfilePaths_OnlyBuildContextGiven_ReturnsDefaultDockerfile()
        {
            //Arrange
            var dockerComposeYmlContents = @$ "
version: '3.6'

services:
  elasticsearch_searchguard_1:
    build:
      context: .
";

            var parser = new DockerComposeParser(dockerComposeYmlContents);

            //Act
            var filePaths = parser.GetDockerfilePaths().ToArray();

            //Assert
            Assert.AreEqual(1, filePaths.Length);
            Assert.AreEqual("Dockerfile", filePaths[0]);
        }