Add tests using test classes, see Issue #6.

Author: RKrahl

tests/test_03_class.py

@@ -0,0 +1,84 @@
+"""Usage with test classes.
+"""
+
+import pytest
+
+
+def test_class_simple(ctestdir):
+    """Simple dependencies of test methods in a class.
+    test_a() deliberately fails, some other methods depend on it, some don't.
+    """
+    ctestdir.makepyfile("""
+        import pytest
+
+        class TestClass(object):
+
+            @pytest.mark.dependency()
+            def test_a(self):
+                assert False
+
+            @pytest.mark.dependency()
+            def test_b(self):
+                pass
+
+            @pytest.mark.dependency(depends=["test_a"])
+            def test_c(self):
+                pass
+
+            @pytest.mark.dependency(depends=["test_b"])
+            def test_d(self):
+                pass
+
+            @pytest.mark.dependency(depends=["test_b", "test_c"])
+            def test_e(self):
+                pass
+    """)
+    result = ctestdir.runpytest("--verbose")
+    result.assert_outcomes(passed=2, skipped=2, failed=1)
+    result.stdout.fnmatch_lines("""
+        *::TestClass::test_a FAILED
+        *::TestClass::test_b PASSED
+        *::TestClass::test_c SKIPPED
+        *::TestClass::test_d PASSED
+        *::TestClass::test_e SKIPPED
+    """)
+
+
+def test_class_simple_named(ctestdir):
+    """Mostly the same as test_class_simple(), but name the test methods
+    now explicitely.
+    """
+    ctestdir.makepyfile("""
+        import pytest
+
+        class TestClassNamed(object):
+
+            @pytest.mark.dependency(name="a")
+            def test_a(self):
+                assert False
+
+            @pytest.mark.dependency(name="b")
+            def test_b(self):
+                pass
+
+            @pytest.mark.dependency(name="c", depends=["a"])
+            def test_c(self):
+                pass
+
+            @pytest.mark.dependency(name="d", depends=["b"])
+            def test_d(self):
+                pass
+
+            @pytest.mark.dependency(name="e", depends=["b", "c"])
+            def test_e(self):
+                pass
+    """)
+    result = ctestdir.runpytest("--verbose")
+    result.assert_outcomes(passed=2, skipped=2, failed=1)
+    result.stdout.fnmatch_lines("""
+        *::TestClassNamed::test_a FAILED
+        *::TestClassNamed::test_b PASSED
+        *::TestClassNamed::test_c SKIPPED
+        *::TestClassNamed::test_d PASSED
+        *::TestClassNamed::test_e SKIPPED
+    """)