diff options
Diffstat (limited to 'test/test_arcs.py')
| -rw-r--r-- | test/test_arcs.py | 38 |
1 files changed, 33 insertions, 5 deletions
diff --git a/test/test_arcs.py b/test/test_arcs.py index a406b3a9..0c169297 100644 --- a/test/test_arcs.py +++ b/test/test_arcs.py @@ -213,15 +213,14 @@ class LoopArcTest(CoverageTest): i += 1 assert a == 4 and i == 3 """, - arcz=".1 12 34 45 36 63 57 7.", - #arcz_missing="27" # while loop never exits naturally. + arcz=".1 12 23 27 34 45 36 63 57 7.", ) # With "while True", 2.x thinks it's computation, 3.x thinks it's # constant. if sys.version_info >= (3, 0): - arcz = ".1 12 34 45 36 63 57 7." + arcz = ".1 12 23 27 34 45 36 63 57 7." else: - arcz = ".1 12 34 45 36 62 57 7." + arcz = ".1 12 23 27 34 45 36 62 57 7." self.check_coverage("""\ a, i = 1, 0 while True: @@ -232,7 +231,6 @@ class LoopArcTest(CoverageTest): assert a == 4 and i == 3 """, arcz=arcz, - #arcz_missing="27" # while loop never exits naturally. ) def test_for_if_else_for(self): @@ -481,3 +479,33 @@ class MiscArcTest(CoverageTest): assert d """, arcz=".1 19 9.") + + +class ExcludeTest(CoverageTest): + """Tests of exclusions to indicate known partial branches.""" + + def test_default(self): + # A number of forms of pragma comment are accepted. + self.check_coverage("""\ + a = 1 + if a: #pragma: no branch + b = 3 + c = 4 + if c: # pragma NOBRANCH + d = 6 + e = 7 + """, + [1,2,3,4,5,6,7], + arcz=".1 12 23 24 34 45 56 57 67 7.", arcz_missing="") + + def test_custom_pragmas(self): + self.check_coverage("""\ + a = 1 + while a: # [only some] + c = 3 + break + assert c == 5-2 + """, + [1,2,3,4,5], + partials=["only some"], + arcz=".1 12 23 34 45 25 5.", arcz_missing="") |