1 files changed, 66 insertions, 6 deletions

diff --git a/tests/languages/pygrep_test.py b/tests/languages/pygrep_test.py
index cabea22..d8bacc4 100644
--- a/tests/languages/pygrep_test.py
+++ b/tests/languages/pygrep_test.py
@@ -8,6 +8,9 @@ def some_files(tmpdir):
     tmpdir.join('f1').write_binary(b'foo\nbar\n')
     tmpdir.join('f2').write_binary(b'[INFO] hi\n')
     tmpdir.join('f3').write_binary(b"with'quotes\n")
+    tmpdir.join('f4').write_binary(b'foo\npattern\nbar\n')
+    tmpdir.join('f5').write_binary(b'[INFO] hi\npattern\nbar')
+    tmpdir.join('f6').write_binary(b"pattern\nbarwith'foo\n")
     with tmpdir.as_cwd():
         yield
 
@@ -23,42 +26,99 @@ def some_files(tmpdir):
         ("h'q", 1, "f3:1:with'quotes\n"),
     ),
 )
-def test_main(some_files, cap_out, pattern, expected_retcode, expected_out):
+def test_main(cap_out, pattern, expected_retcode, expected_out):
     ret = pygrep.main((pattern, 'f1', 'f2', 'f3'))
     out = cap_out.get()
     assert ret == expected_retcode
     assert out == expected_out
 
 
-def test_ignore_case(some_files, cap_out):
+@pytest.mark.usefixtures('some_files')
+def test_negate_by_line_no_match(cap_out):
+    ret = pygrep.main(('pattern\nbar', 'f4', 'f5', 'f6', '--negate'))
+    out = cap_out.get()
+    assert ret == 1
+    assert out == 'f4\nf5\nf6\n'
+
+
+@pytest.mark.usefixtures('some_files')
+def test_negate_by_line_two_match(cap_out):
+    ret = pygrep.main(('foo', 'f4', 'f5', 'f6', '--negate'))
+    out = cap_out.get()
+    assert ret == 1
+    assert out == 'f5\n'
+
+
+@pytest.mark.usefixtures('some_files')
+def test_negate_by_line_all_match(cap_out):
+    ret = pygrep.main(('pattern', 'f4', 'f5', 'f6', '--negate'))
+    out = cap_out.get()
+    assert ret == 0
+    assert out == ''
+
+
+@pytest.mark.usefixtures('some_files')
+def test_negate_by_file_no_match(cap_out):
+    ret = pygrep.main(('baz', 'f4', 'f5', 'f6', '--negate', '--multiline'))
+    out = cap_out.get()
+    assert ret == 1
+    assert out == 'f4\nf5\nf6\n'
+
+
+@pytest.mark.usefixtures('some_files')
+def test_negate_by_file_one_match(cap_out):
+    ret = pygrep.main(
+        ('foo\npattern', 'f4', 'f5', 'f6', '--negate', '--multiline'),
+    )
+    out = cap_out.get()
+    assert ret == 1
+    assert out == 'f5\nf6\n'
+
+
+@pytest.mark.usefixtures('some_files')
+def test_negate_by_file_all_match(cap_out):
+    ret = pygrep.main(
+        ('pattern\nbar', 'f4', 'f5', 'f6', '--negate', '--multiline'),
+    )
+    out = cap_out.get()
+    assert ret == 0
+    assert out == ''
+
+
+@pytest.mark.usefixtures('some_files')
+def test_ignore_case(cap_out):
     ret = pygrep.main(('--ignore-case', 'info', 'f1', 'f2', 'f3'))
     out = cap_out.get()
     assert ret == 1
     assert out == 'f2:1:[INFO] hi\n'
 
 
-def test_multiline(some_files, cap_out):
+@pytest.mark.usefixtures('some_files')
+def test_multiline(cap_out):
     ret = pygrep.main(('--multiline', r'foo\nbar', 'f1', 'f2', 'f3'))
     out = cap_out.get()
     assert ret == 1
     assert out == 'f1:1:foo\nbar\n'
 
 
-def test_multiline_line_number(some_files, cap_out):
+@pytest.mark.usefixtures('some_files')
+def test_multiline_line_number(cap_out):
     ret = pygrep.main(('--multiline', r'ar', 'f1', 'f2', 'f3'))
     out = cap_out.get()
     assert ret == 1
     assert out == 'f1:2:bar\n'
 
 
-def test_multiline_dotall_flag_is_enabled(some_files, cap_out):
+@pytest.mark.usefixtures('some_files')
+def test_multiline_dotall_flag_is_enabled(cap_out):
     ret = pygrep.main(('--multiline', r'o.*bar', 'f1', 'f2', 'f3'))
     out = cap_out.get()
     assert ret == 1
     assert out == 'f1:1:foo\nbar\n'
 
 
-def test_multiline_multiline_flag_is_enabled(some_files, cap_out):
+@pytest.mark.usefixtures('some_files')
+def test_multiline_multiline_flag_is_enabled(cap_out):
     ret = pygrep.main(('--multiline', r'foo$.*bar', 'f1', 'f2', 'f3'))
     out = cap_out.get()
     assert ret == 1