refactor test_examples.py

test/env_commands/test_examples.py

@@ -1,30 +1,34 @@
+"""
+  Test for the "apio examples" command
+"""
+
+# -- apio examples entry point
 from apio.commands.examples import cli as cmd_examples
 
 
 def test_examples(clirunner, validate_cliresult, configenv):
-    result = clirunner.invoke(cmd_examples)
-    validate_cliresult(result)
-
+    """Test "apio examples" with different parameters"""
 
-def test_examples_list(clirunner, configenv):
     with clirunner.isolated_filesystem():
+
+        # -- Config the environment (conftest.configenv())
         configenv()
+
+        # -- Execute "apio examples"
+        result = clirunner.invoke(cmd_examples)
+        validate_cliresult(result)
+
+        # -- Execute "apio examples --list"
         result = clirunner.invoke(cmd_examples, ['--list'])
         assert result.exit_code == 1
         assert 'apio install examples' in result.output
 
-
-def test_examples_dir(clirunner, configenv):
-    with clirunner.isolated_filesystem():
-        configenv()
+        # -- Execute "apio examples --dir dir"
         result = clirunner.invoke(cmd_examples, ['--dir', 'dir'])
         assert result.exit_code == 1
         assert 'apio install examples' in result.output
 
-
-def test_examples_files(clirunner, configenv):
-    with clirunner.isolated_filesystem():
-        configenv()
+        # -- Execute "apio examples --files file"
         result = clirunner.invoke(cmd_examples, ['--files', 'file'])
         assert result.exit_code == 1
         assert 'apio install examples' in result.output