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

2021-02-09 16:00:31 +08:00
parent 05f55b0eac
commit cf02f0bf10
51 changed files with 3712 additions and 1 deletions
@@ -0,0 +1,49 @@
+package mergo_test
+
+import (
+	"testing"
+
+	"github.com/imdario/mergo"
+)
+
+func TestIssue129Boolean(t *testing.T) {
+	type Foo struct {
+		A bool
+		B bool
+	}
+
+	src := Foo{
+		A: true,
+		B: false,
+	}
+	dst := Foo{
+		A: false,
+		B: true,
+	}
+
+	// Standard behavior
+	if err := mergo.Merge(&dst, src); err != nil {
+		t.Error(err)
+	}
+	if dst.A != true {
+		t.Errorf("expected true, got false")
+	}
+	if dst.B != true {
+		t.Errorf("expected true, got false")
+	}
+
+	// Expected behavior
+	dst = Foo{
+		A: false,
+		B: true,
+	}
+	if err := mergo.Merge(&dst, src, mergo.WithOverwriteWithEmptyValue); err != nil {
+		t.Error(err)
+	}
+	if dst.A != true {
+		t.Errorf("expected true, got false")
+	}
+	if dst.B != false {
+		t.Errorf("expected false, got true")
+	}
+}