test patch pair

test/patch_pair_test.go

@@ -0,0 +1,53 @@
+package test
+
+import (
+    . "github.com/agiledragon/gomonkey"
+    . "github.com/smartystreets/goconvey/convey"
+    "testing"
+    "github.com/agiledragon/gomonkey/test/fake"
+    "encoding/json"
+)
+
+func TestPatchPair(t *testing.T) {
+
+    Convey("TestPatchPair", t, func() {
+
+        Convey("TestPatchPair", func() {
+            patchPairs := [][2]interface{} {
+                {
+                    fake.Exec,
+                    func(_ string, _ ...string) (string, error) {
+                        return outputExpect, nil
+                    },
+                },
+                {
+                    json.Unmarshal,
+                    func(_ []byte, v interface{}) error {
+                        p := v.(*map[int]int)
+                        *p = make(map[int]int)
+                        (*p)[1] = 2
+                        (*p)[2] = 4
+                        return nil
+                    },
+                },
+
+            }
+            patches := NewPatches()
+            defer patches.Reset()
+            for _, pair := range patchPairs {
+                patches.ApplyFunc(pair[0], pair[1])
+            }
+
+            output, err := fake.Exec("", "")
+            So(err, ShouldEqual, nil)
+            So(output, ShouldEqual, outputExpect)
+
+            var m map[int]int
+            err = json.Unmarshal(nil, &m)
+            So(err, ShouldEqual, nil)
+            So(m[1], ShouldEqual, 2)
+            So(m[2], ShouldEqual, 4)
+        })
+
+    })
+}