Initial commit

core/helper/str/struct_test.go

@@ -0,0 +1,26 @@
+package str
+
+import "testing"
+
+func TestJoin(t *testing.T) {
+	t.Run("字符串拼接", func(t *testing.T) {
+		if got := Join("abc", " ", "def"); got != "abc def" {
+			t.Errorf("Join() = %v, want %v", got, "abc def")
+		}
+	})
+	t.Run("字符串拼接单个字符", func(t *testing.T) {
+		if got := Join("abc"); got != "abc" {
+			t.Errorf("Join() = %v, want %v", got, "abc")
+		}
+	})
+	t.Run("中文字符串拼接", func(t *testing.T) {
+		if got := Join("中文字符串拼接", " ", "你好"); got != "中文字符串拼接 你好" {
+			t.Errorf("Join() = %v, want %v", got, "中文字符串拼接 你好")
+		}
+	})
+	t.Run("中文字符串拼接单个字符", func(t *testing.T) {
+		if got := Join("中文字符串拼接"); got != "中文字符串拼接" {
+			t.Errorf("Join() = %v, want %v", got, "中文字符串拼接")
+		}
+	})
+}