Merge pull request #3 from acmcodercom/tab

why I miss tab?

Author: lifubang

testdata/step.judger/datav6.out

@@ -0,0 +1,3 @@
+FirstName  LastName    City             State
+Jim        Wang        LA             California
+Musk       Li          Houston          Texas

testdata/step.judger/userv6.out

@@ -0,0 +1,3 @@
+FirstName	LastName	City	State
+Jim	Wang	LA	California
+Musk	Li	Houston	Texas

tool/differ.go

@@ -9,6 +9,7 @@ import (
 // clearString replace all white chars
 func clearString(str string) string {
 	trimStr := strings.ReplaceAll(str, " ", "")
+	trimStr = strings.ReplaceAll(trimStr, "\t", "")
 	trimStr = strings.ReplaceAll(trimStr, "\n", "")
 	trimStr = strings.ReplaceAll(trimStr, "\r", "")
 	return trimStr

tool/differ_test.go

@@ -99,6 +99,14 @@ func TestDiffOutFunc(t *testing.T) {
 			strictMode: true,
 			shouldSame: false,
 		},
+		{
+			desc:       "(L)Compare tab and white characters",
+			userOut:    "userv6.out",
+			dataOut:    "datav6.out",
+			ignoreHead: true,
+			strictMode: false,
+			shouldSame: true,
+		},
 	}
 	for idx, tc := range tests {
 		t.Logf("%d. %s:\n", idx+1, tc.desc)