Add e2e tests

vendor/github.com/emicklei/go-restful-swagger12/postbuild_model_test.go

@@ -1,42 +0,0 @@
-package swagger
-
-import "testing"
-
-type Boat struct {
-	Length int `json:"-"` // on default, this makes the fields not required
-	Weight int `json:"-"`
-}
-
-// PostBuildModel is from swagger.ModelBuildable
-func (b Boat) PostBuildModel(m *Model) *Model {
-	// override required
-	m.Required = []string{"Length", "Weight"}
-
-	// add model property (just to test is can be added; is this a real usecase?)
-	extraType := "string"
-	m.Properties.Put("extra", ModelProperty{
-		Description: "extra description",
-		DataTypeFields: DataTypeFields{
-			Type: &extraType,
-		},
-	})
-	return m
-}
-
-func TestCustomPostModelBuilde(t *testing.T) {
-	testJsonFromStruct(t, Boat{}, `{
-  "swagger.Boat": {
-   "id": "swagger.Boat",
-   "required": [
-    "Length",
-    "Weight"
-   ],
-   "properties": {
-    "extra": {
-     "type": "string",
-     "description": "extra description"
-    }
-   }
-  }
-}`)
-}