add test code

Signed-off-by: kpango <[email protected]>

cmd/filter/ingress/tensorflow/main_test.go

@@ -0,0 +1,82 @@
+//
+// Copyright (C) 2019-2021 vdaas.org vald team <[email protected]>
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+// Package main provides program main
+package main
+
+import (
+	"testing"
+
+	"go.uber.org/goleak"
+)
+
+func Test_main(t *testing.T) {
+	type want struct {
+	}
+	type test struct {
+		name       string
+		want       want
+		checkFunc  func(want) error
+		beforeFunc func()
+		afterFunc  func()
+	}
+	defaultCheckFunc := func(w want) error {
+		return nil
+	}
+	tests := []test{
+		// TODO test cases
+		/*
+		   {
+		       name: "test_case_1",
+		       want: want{},
+		       checkFunc: defaultCheckFunc,
+		   },
+		*/
+
+		// TODO test cases
+		/*
+		   func() test {
+		       return test {
+		           name: "test_case_2",
+		           want: want{},
+		           checkFunc: defaultCheckFunc,
+		       }
+		   }(),
+		*/
+	}
+
+	for _, tc := range tests {
+		test := tc
+		t.Run(test.name, func(tt *testing.T) {
+			tt.Parallel()
+			defer goleak.VerifyNone(tt, goleak.IgnoreCurrent())
+			if test.beforeFunc != nil {
+				test.beforeFunc()
+			}
+			if test.afterFunc != nil {
+				defer test.afterFunc()
+			}
+			if test.checkFunc == nil {
+				test.checkFunc = defaultCheckFunc
+			}
+
+			main()
+			if err := test.checkFunc(test.want); err != nil {
+				tt.Errorf("error = %v", err)
+			}
+		})
+	}
+}