copy("src", "out")
run("""
    coverage run xxx
    coverage report
    """, rundir="out", outfile="stdout.txt")
contains("out/stdout.txt",
        "xxx: 3 4 0 7",
        "\nxxx ",           # The reporting line for xxx
        " 7      1    86%"  # The reporting data for xxx
        )
doesnt_contain("out/stdout.txt", "No such file or directory")
clean("out")