fix "run the test" links and add description back

topics/tutorials/writing_tests_for_plugins/annotator_test.md

@@ -33,4 +33,4 @@ It then calls the `checkHighlighting()` method to verify weak warnings.
 {src="simple_language_plugin/src/test/java/org/intellij/sdk/language/SimpleCodeInsightTest.java" include-symbol="testAnnotator"}
 
 ## Run the Test
-[Run](completion_test.md#run-the-test) the test and make sure it's green.
+[Run](parsing_test.md#run-the-test) the test and make sure it's green.

topics/tutorials/writing_tests_for_plugins/commenter_test.md

@@ -17,4 +17,4 @@ It again calls the line comment action to remove the comment character and verif
 {src="simple_language_plugin/src/test/java/org/intellij/sdk/language/SimpleCodeInsightTest.java" include-symbol="testCommenter"}
 
 ## Run the Test
-[Run](completion_test.md#run-the-test) the test and make sure it's green.
+[Run](parsing_test.md#run-the-test) the test and make sure it's green.

topics/tutorials/writing_tests_for_plugins/completion_test.md

@@ -44,4 +44,4 @@ This method:
 A number of related methods exist in `CodeInsightTestFixture` for testing completion and lookup elements, e.g., when testing completion variants and requiring only one testdata file `CodeInsightTestFixture.testCompletionVariants()`.
 
 ## Run the Test
-[Run](completion_test.md#run-the-test) the test and make sure it's green.
+[Run](parsing_test.md#run-the-test) the test and make sure it's green.

topics/tutorials/writing_tests_for_plugins/documentation_test.md

@@ -20,4 +20,4 @@ Finally, the documentation string is verified against the expected output.
 {src="simple_language_plugin/src/test/java/org/intellij/sdk/language/SimpleCodeInsightTest.java" include-symbol="testDocumentation"}
 
 ## Run the Test
-[Run](completion_test.md#run-the-test) the test and make sure it's green.
+[Run](parsing_test.md#run-the-test) the test and make sure it's green.

topics/tutorials/writing_tests_for_plugins/find_usages_test.md

@@ -29,4 +29,4 @@ This test verifies the find usage functionality will identify the "key with spac
 
 
 ## Run the Test
-[Run](completion_test.md#run-the-test) the test and make sure it's green.
+[Run](parsing_test.md#run-the-test) the test and make sure it's green.

topics/tutorials/writing_tests_for_plugins/folding_test.md

@@ -28,4 +28,4 @@ This test method reuses the <path>DefaultTestData.simple</path> Simple file.
 
 
 ## Run the Test
-[Run](completion_test.md#run-the-test) the test and make sure it's green.
+[Run](parsing_test.md#run-the-test) the test and make sure it's green.

topics/tutorials/writing_tests_for_plugins/formatter_test.md

@@ -27,4 +27,4 @@ Add the `testFormatter()` method to the `SimpleCodeInsightTest` class [previousl
 {src="simple_language_plugin/src/test/java/org/intellij/sdk/language/SimpleCodeInsightTest.java" include-symbol="testFormatter"}
 
 ## Run the Test
-[Run](completion_test.md#run-the-test) the test and make sure it's green.
+[Run](parsing_test.md#run-the-test) the test and make sure it's green.

topics/tutorials/writing_tests_for_plugins/parsing_test.md

@@ -59,4 +59,16 @@ Override `getTestDataPath()`, and return the path from the root of this plugin m
 {src="simple_language_plugin/src/test/java/org/intellij/sdk/language/SimpleParsingTest.java"}
 
 ## Run the Test
-[Run](completion_test.md#run-the-test) the test and make sure it's green.
+Run the test by:
+* Opening the **Gradle** Tool Window.
+* Select the `simple_language_plugin`.
+  You may need to reimport it as a Gradle project.
+* Drill down under `simple_language_plugin` to *Tasks*, *verification*, *test* task.
+* Run the *test* task.
+
+The results are displayed in the **Run** Tool Window, and also written to the `simple_language_plugin/build/test-results/test/` directory.
+
+If the **Run** Tool Window displays the error *Test events were not received*, do the following:
+* In the **Gradle** Tool Window, drill down under `simple_language_plugin` to *Tasks*, *build*, *clean* task.
+* Run the *clean* task, which deletes the `simple_language_plugin/build/` directory.
+* Retry the test.

topics/tutorials/writing_tests_for_plugins/reference_test.md

@@ -27,4 +27,4 @@ The fixture gets the `PsiReference` at the caret position, and then asserts the
 
 
 ## Run the Test
-[Run](completion_test.md#run-the-test) the test and make sure it's green.
+[Run](parsing_test.md#run-the-test) the test and make sure it's green.

topics/tutorials/writing_tests_for_plugins/rename_test.md

@@ -41,4 +41,4 @@ Add the `testRename()` method to the `SimpleCodeInsightTest` class [previously d
 
 
 ## Run the Test
-[Run](completion_test.md#run-the-test) the test and make sure it's green.
+[Run](parsing_test.md#run-the-test) the test and make sure it's green.