add code that resolve test

sensorario · sensorario · commit 19fbd35c1591 · 2018-07-11T00:28:06.000+02:00
diff --git a/behavioral/memento/README.md b/behavioral/memento/README.md
@@ -45,4 +45,8 @@ func TestStoresIdleState(t *testing.T) {
 		t.Error("Unexpected state found")
 	}
 }
+
+func (o *originator) ExtractAndStoreState(m memento) {
+	o.state = m.state
+}
 ```

Original file line number	Diff line number	Diff line change
`@@ -45,4 +45,8 @@ func TestStoresIdleState(t *testing.T) {`
`45`	`45`	`t.Error("Unexpected state found")`
`46`	`46`	`}`
`47`	`47`	`}`
	`48`	`+`
	`49`	`+func (o *originator) ExtractAndStoreState(m memento) {`
	`50`	`+ o.state = m.state`
	`51`	`+}`
`48`	`52`	```