Update: CmdTest

Author: openset

helper/README.md

@@ -17,7 +17,7 @@ The commands are:
 	page        	build index.md file
 	tag         	build all tags file
 	helper      	build helper file
-	question    	build problem description file
+	question    	build problem solution file
 	open        	open a problem solution in browser
 	test        	run go test
 	description 	build all problems description file

internal/test/test.go

@@ -3,22 +3,36 @@ package test
 import (
 	"os"
 	"os/exec"
+	"strconv"
 
 	"github.com/openset/leetcode/internal/base"
+	"github.com/openset/leetcode/internal/leetcode"
 )
 
 var CmdTest = &base.Command{
 	Run:       runTest,
-	UsageLine: "test",
+	UsageLine: "test [QuestionId]",
 	Short:     "run go test",
 	Long:      "automates testing the packages.",
 }
 
 func runTest(cmd *base.Command, args []string) {
-	if len(args) != 0 {
+	if len(args) > 1 {
 		cmd.Usage()
 	}
-	c := exec.Command("go", "test", "./...")
+	target := "./..."
+	if len(args) == 1 {
+		if questionId, err := strconv.Atoi(args[0]); err == nil {
+			problems := leetcode.ProblemsAll()
+			for _, problem := range problems.StatStatusPairs {
+				if problem.Stat.FrontendQuestionId == questionId {
+					target = "./problems/" + problem.Stat.QuestionTitleSlug
+					break
+				}
+			}
+		}
+	}
+	c := exec.Command("go", "test", target)
 	c.Stdout = os.Stdout
 	c.Stderr = os.Stderr
 	err := c.Run()