add TestNewSign (#44)

internal/object/commit_test.go

@@ -0,0 +1,40 @@
+package object
+
+import (
+	"reflect"
+	"testing"
+	"time"
+)
+
+func TestNewSign(t *testing.T) {
+	type args struct {
+		name  string
+		email string
+	}
+	tests := []struct {
+		name string
+		args args
+		want *Sign
+	}{
+		{
+			name: "success",
+			args: args{
+				name:  "test taro",
+				email: "test@example.com",
+			},
+			want: &Sign{
+				Name:      "test taro",
+				Email:     "test@example.com",
+				Timestamp: time.Now(),
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := NewSign(tt.args.name, tt.args.email)
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("got = %s, want = %s", got, tt.want)
+			}
+		})
+	}
+}