update input/outpu

output/writer_test.go

@@ -0,0 +1,48 @@
+package output_test
+
+import (
+	"bytes"
+	"context"
+	"testing"
+
+	"gitoa.ru/go-4devs/console/output"
+)
+
+func TestNew(t *testing.T) {
+	ctx := context.Background()
+	buf := bytes.Buffer{}
+	wr := output.New(&buf, output.FormatString)
+
+	cases := map[string]struct {
+		ex string
+		kv []output.KeyValue
+	}{
+		"message": {
+			ex: "message",
+		},
+		"msg with kv": {
+			ex: "msg=\"msg with kv\", string key=\"string value\", bool key=\"false\", int key=\"42\"",
+			kv: []output.KeyValue{
+				output.String("string key", "string value"),
+				output.Bool("bool key", false),
+				output.Int("int key", 42),
+			},
+		},
+		"msg with newline \n": {
+			ex: "msg=\"msg with newline\", int=\"42\"\n",
+			kv: []output.KeyValue{
+				output.Int("int", 42),
+			},
+		},
+	}
+
+	for msg, data := range cases {
+		wr.InfoKV(ctx, msg, data.kv...)
+
+		if data.ex != buf.String() {
+			t.Errorf("message not equals expext:%s, got:%s", data.ex, buf.String())
+		}
+
+		buf.Reset()
+	}
+}