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https://github.com/janet-lang/janet
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42 lines
1.2 KiB
Clojure
42 lines
1.2 KiB
Clojure
# Helper code for running tests
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(var num-tests-passed 0)
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(var num-tests-run 0)
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(var suite-num 0)
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(var start-time 0)
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(defn assert
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"Override's the default assert with some nice error handling."
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[x &opt e]
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(default e "assert error")
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(++ num-tests-run)
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(when x (++ num-tests-passed))
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(def str (string e))
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(def truncated
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(if (> (length e) 40) (string (string/slice e 0 35) "...") (describe e)))
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(if x
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(eprintf "\e[32m✔\e[0m %s: %v" truncated x)
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(eprintf "\n\e[31m✘\e[0m %s: %v" truncated x))
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x)
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(defmacro assert-error
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[msg & forms]
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(def errsym (keyword (gensym)))
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~(assert (= ,errsym (try (do ,;forms) ([_] ,errsym))) ,msg))
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(defmacro assert-no-error
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[msg & forms]
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(def errsym (keyword (gensym)))
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~(assert (not= ,errsym (try (do ,;forms) ([_] ,errsym))) ,msg))
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(defn start-suite [x]
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(set suite-num x)
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(set start-time (os/clock))
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(eprint "\nRunning test suite " x " tests...\n "))
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(defn end-suite []
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(def delta (- (os/clock) start-time))
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(eprintf "\n\nTest suite %d finished in %.3f seconds" suite-num delta)
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(eprint num-tests-passed " of " num-tests-run " tests passed.\n")
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(if (not= num-tests-passed num-tests-run) (os/exit 1)))
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