Add a test to #11.

Author: RKrahl

tests/test_03_skipmsgs.py

@@ -0,0 +1,39 @@
+"""Verify the messages issued when a dependent test is skipped.
+"""
+
+import pytest
+
+
+def test_simple(ctestdir):
+    """One test fails, other dependent tests are skipped.
+    This also includes indirect dependencies.
+    """
+    ctestdir.makepyfile("""
+        import pytest
+
+        @pytest.mark.dependency()
+        def test_a():
+            pass
+
+        @pytest.mark.dependency()
+        def test_b():
+            assert False
+
+        @pytest.mark.dependency(depends=["test_b"])
+        def test_c():
+            pass
+
+        @pytest.mark.dependency(depends=["test_c"])
+        def test_d():
+            pass
+    """)
+    result = ctestdir.runpytest("--verbose", "-rs")
+    result.assert_outcomes(passed=1, skipped=2, failed=1)
+    result.stdout.fnmatch_lines("""
+        *::test_a PASSED
+        *::test_b FAILED
+        *::test_c SKIPPED
+        *::test_d SKIPPED
+        SKIP * test_c depends on test_b
+        SKIP * test_d depends on test_c
+    """)