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Diffstat (limited to 'tests/test_data.py')
| -rw-r--r-- | tests/test_data.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/test_data.py b/tests/test_data.py index e09aaf44..eb389e35 100644 --- a/tests/test_data.py +++ b/tests/test_data.py @@ -428,6 +428,22 @@ class CoverageDataTest(DataTestHelpers, CoverageTest): with self.assertRaisesRegex(CoverageException, msg): covdata2.update(covdata1) + def test_update_lines_empty(self): + covdata1 = CoverageData(suffix='1') + covdata1.add_lines(LINES_1) + + covdata2 = CoverageData(suffix='2') + covdata1.update(covdata2) + self.assert_line_counts(covdata1, SUMMARY_1) + + def test_update_arcs_empty(self): + covdata1 = CoverageData(suffix='1') + covdata1.add_arcs(ARCS_3) + + covdata2 = CoverageData(suffix='2') + covdata1.update(covdata2) + self.assert_line_counts(covdata1, SUMMARY_3) + def test_asking_isnt_measuring(self): # Asking about an unmeasured file shouldn't make it seem measured. covdata = CoverageData() |