normalizeTests = [ "join escaped lines" ~: assertEqual "Lines are not joined" expected $ normalizeEscapedLines dockerfile
                 , "join long cmd" ~: assertEqual "Lines are not joined" longEscapedCmdExpected $ normalizeEscapedLines longEscapedCmd
                 ]
    where expected = unlines ["ENV foo=bar  baz=foz", ""]
          dockerfile = unlines ["ENV foo=bar \\", "baz=foz"]
normalizeTests = [ "join escaped lines" ~: assertEqual "Lines are not joined" expected $ normalizeEscapedLines dockerfile
                 , "join long cmd" ~: assertEqual "Lines are not joined" longEscapedCmdExpected $ normalizeEscapedLines longEscapedCmd
                 ]
    where expected = unlines ["ENV foo=bar  baz=foz", ""]
          dockerfile = unlines ["ENV foo=bar \\", "baz=foz"]
normalizeTests = [ "join escaped lines" ~: assertEqual "Lines are not joined" expected $ normalizeEscapedLines dockerfile
                 , "join long cmd" ~: assertEqual "Lines are not joined" longEscapedCmdExpected $ normalizeEscapedLines longEscapedCmd
                 ]
    where expected = unlines ["ENV foo=bar  baz=foz", ""]
          dockerfile = unlines ["ENV foo=bar \\", "baz=foz"]