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https://github.com/carp-lang/Carp.git
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67a6eb5d4c
+ Add file test/system.carp to test open-file + Update test/regression.carp with the new interface for IO.read->EOF
20 lines
545 B
Plaintext
20 lines
545 B
Plaintext
(load "Test.carp")
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(use-all Test IO Result)
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(defn open-existing-file? [filename]
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(let [f (open-file filename "r")]
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(match f
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(Error _) false
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(Success x) (do
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(fclose x)
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true))))
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(deftest test
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(assert-true test
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(error? &(open-file "asfasdfafs.txt" "r"))
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"An error is given when the file doesn't exist")
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(assert-true test
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(open-existing-file? "test/system.carp")
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"files that exist are opened properly"))
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