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update caesar checks for new requirements #76

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update caesar checks for new requirements #76

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12 changes: 12 additions & 0 deletions cs50/2019/x/caesar/check50/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -47,3 +47,15 @@ def checks_for_handling_non_alpha(self):
def handles_no_argv(self):
"""handles lack of argv[1]"""
self.spawn("./caesar").exit(1)

@check("compiles")
def toomanyargs(self):
"""handles argc > 2"""
self.spawn("./caesar 1 2 3").exit(1)

@check("compiles")
def rejects_non_numeric(self):
"""rejects non-numeric argv[1]"""
self.spawn("./caesar 2a!").exit(1)