feat(Go-StudyExample):2021/02/09:新增merge源码阅读和单测代码

SourceAnalysisAndTool/mergo@v0.3.11/issue50_test.go

@@ -0,0 +1,21 @@
+package mergo_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/imdario/mergo"
+)
+
+type testStruct struct {
+	time.Duration
+}
+
+func TestIssue50Merge(t *testing.T) {
+	to := testStruct{}
+	from := testStruct{}
+
+	if err := mergo.Merge(&to, from); err != nil {
+		t.Fail()
+	}
+}