Upate doc test_guide

Author: Devecor

test/README.md

@@ -40,13 +40,23 @@ Create a directory for test log files
 mkdir test-results
 ```
 
-Run any of one test suite which contains some test cases. for ecample
+Run any test suite which contains some test cases
 ```sh
 cd codebang/test
 robot -X -d test-results --suite login_suite code_manager_test
 ```
 
-Or run the whole test suite
+Run one test case that is in a test suite
+```sh
+robot -X -d test-results --suite login_suite --test login_with_valid_user
+```
+
+Run the smoke test with `-i tag`
+```sh
+robot -X -d test-results -i normal .
+```
+
+Run the whole test suite
 ```sh
 robot -X -d test-results .
 ```
@@ -58,3 +68,11 @@ robot -X -d test-results .
 * Login With Invalid Username
 * Login With Invalid Password
 * Login With Invalid Username And Password
+
+### Course
+* Add Course After Login
+* Add Course Before Login
+* Delete Course After Login
+* Rename Course After Login
+* Course Renaming Or Deletion Before Login
+* Switch Another Course After Login

test/code_manager_test/course_suite.robot

@@ -13,12 +13,14 @@ ${Another Course Name}    linux-core
 
 *** Test Cases ***
 Add Course After Login
-    [Tags]    normal
+    [Tags]    main    normal
     Click Add Course Button
     Input Course Name    ${Course Name}
     Confirm To Add Course
     Current Course Should Be    ${Course Name}
-    [Teardown]    Run Keywords    Delete Course    ${Course Name}    AND    Logout
+    [Teardown]    Run Keywords
+    ...           Delete Course    ${Course Name}    AND
+    ...           Logout
 
 Add Course Before Login
     [Tags]    abnormal
@@ -28,7 +30,7 @@ Add Course Before Login
     [Teardown]
 
 Delete Course After Login
-    [Tags]    normal
+    [Tags]    main    normal
     Add Course    ${Course Name}
     Select Course    ${Course Name}
     Click Button To Delete Course
@@ -37,7 +39,7 @@ Delete Course After Login
     Course Should Be Deleted    ${Course Name}
 
 Rename Course After Login
-    [Tags]    normal
+    [Tags]    main normal
     Add Course    ${Course Name}
     Select Course    ${Course Name}
     Click Button To Rename Course

test/code_manager_test/login_suite.robot

@@ -13,7 +13,7 @@ ${Invalid User Password}    wrong password
 
 *** Test Cases ***
 Login With Valid User
-    [Tags]    normal
+    [Tags]    main    normal
     Open Login Dialog
     Input User Name    ${Valid User Name}
     Input User Password    ${Valid Password}

test/codebang_test_user_guide.md test/codebang_test_guide.mdtest/codebang_test_user_guide.md renamed to test/codebang_test_guide.md

@@ -59,9 +59,18 @@ This is a tutorial for developer to prefect test cases of codebang. There is a [
   Suite Setup       Open Codebang To Home Page
   Suite Teardown    Close Browser
   ```
-### Tags
+#### Keywords, cases and documentions
+See [How to write good test cases using Robot Framework](https://github.com/robotframework/HowToWriteGoodTestCases/blob/master/HowToWriteGoodTestCases.rst)
+
+#### Tags
+In order to costomize **smoke test**, we should create test cases with `Tags`.A test case can specified with multiple tags.
+* Use the `main` for the most important test case, such as login, add course etc.
+* Use the `normal` for legal operations
+* Use the `abnormal` for iilegal operations
+* Continually updating...
 
 ## Reference
 
 * [Robot Framework User Guide](http://robotframework.org/robotframework/latest/RobotFrameworkUserGuide.html)
-* [The home page of SeleniumLibrary](https://robotframework.org/SeleniumLibrary/)
+* [The home page of SeleniumLibrary](https://robotframework.org/SeleniumLibrary/)
+* [How to write good test cases using Robot Framework](https://github.com/robotframework/HowToWriteGoodTestCases/blob/master/HowToWriteGoodTestCases.rst)