84 lines
2.2 KiB
Python
84 lines
2.2 KiB
Python
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"""unit tests for lists"""
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load("@bazel_skylib//lib:unittest.bzl", "asserts", "unittest")
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load("//lib/private:lists.bzl", "every", "filter", "find", "map", "once", "pick", "some")
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def _every_test_impl(ctx):
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env = unittest.begin(ctx)
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asserts.equals(env, every(lambda i: i.endswith(".js"), ["app.js", "lib.js"]), True)
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asserts.equals(env, every(lambda i: i.endswith(".ts"), ["app.js", "lib.ts"]), False)
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return unittest.end(env)
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every_test = unittest.make(_every_test_impl)
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def _filter_test_impl(ctx):
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env = unittest.begin(ctx)
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asserts.equals(env, filter(lambda i: i.endswith(".js"), ["app.ts", "app.js", "lib.ts", "lib.js"]), ["app.js", "lib.js"])
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return unittest.end(env)
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filter_test = unittest.make(_filter_test_impl)
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def _find_test_impl(ctx):
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env = unittest.begin(ctx)
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asserts.equals(env, find(lambda i: i.endswith(".js"), ["app.ts", "app.js", "lib.ts", "lib.js"]), (1, "app.js"))
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asserts.equals(env, find(lambda i: i.endswith(".exe"), ["app.ts", "app.js", "lib.ts", "lib.js"]), (-1, None))
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return unittest.end(env)
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find_test = unittest.make(_find_test_impl)
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def _map_test_impl(ctx):
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env = unittest.begin(ctx)
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asserts.equals(env, map(lambda i: i * 2, [1, 2, 3]), [2, 4, 6])
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return unittest.end(env)
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map_test = unittest.make(_map_test_impl)
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def _once_test_impl(ctx):
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env = unittest.begin(ctx)
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asserts.equals(env, once(lambda i: i == 1, [1, 2, 3]), True)
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asserts.equals(env, once(lambda i: i > 1, [1, 2, 3]), False)
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return unittest.end(env)
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once_test = unittest.make(_once_test_impl)
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def _pick_test_impl(ctx):
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env = unittest.begin(ctx)
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asserts.equals(env, pick(lambda i: i > 1, [1, 2, 3]), 2)
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return unittest.end(env)
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pick_test = unittest.make(_pick_test_impl)
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def _some_test_impl(ctx):
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env = unittest.begin(ctx)
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asserts.equals(env, some(lambda i: i.endswith(".js"), ["app.ts", "app.js"]), True)
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asserts.equals(env, some(lambda i: i.endswith(".js"), ["app.ts", "lib.ts"]), False)
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return unittest.end(env)
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some_test = unittest.make(_some_test_impl)
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def lists_test_suite():
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unittest.suite(
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"lists_tests",
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every_test,
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filter_test,
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find_test,
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map_test,
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once_test,
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pick_test,
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some_test,
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)
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