From 6c2283837c6beca5b291245b85303d7bbcf09fbd Mon Sep 17 00:00:00 2001
From: ykadowak <yusuke.kadowaki.1231@gmail.com>
Date: Tue, 19 Sep 2023 05:20:11 +0000
Subject: [PATCH] remove internal/slices pkg

---
 internal/slices/slices.go      |  33 ----------
 internal/slices/slices_test.go | 112 ---------------------------------
 2 files changed, 145 deletions(-)
 delete mode 100644 internal/slices/slices.go
 delete mode 100644 internal/slices/slices_test.go

diff --git a/internal/slices/slices.go b/internal/slices/slices.go
deleted file mode 100644
index 05e5ec757c..0000000000
--- a/internal/slices/slices.go
+++ /dev/null
@@ -1,33 +0,0 @@
-// Copyright (C) 2019-2023 vdaas.org vald team <vald@vdaas.org>
-//
-// 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 slices
-
-import (
-	"slices"
-)
-
-func RemoveDuplicates[E comparable](x []E, less func(left, right E) int) []E {
-	if len(x) < 2 {
-		return x
-	}
-	slices.SortStableFunc(x, less)
-	up := 0 // uniqPointer
-	for i := 1; i < len(x); i++ {
-		if x[up] != x[i] {
-			up++
-			x[up] = x[i]
-		}
-	}
-	return x[:up+1]
-}
diff --git a/internal/slices/slices_test.go b/internal/slices/slices_test.go
deleted file mode 100644
index 93adc795bc..0000000000
--- a/internal/slices/slices_test.go
+++ /dev/null
@@ -1,112 +0,0 @@
-// Copyright (C) 2019-2023 vdaas.org vald team <vald@vdaas.org>
-//
-// 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 slices
-
-import (
-	"reflect"
-	"testing"
-
-	"github.com/vdaas/vald/internal/errors"
-	"github.com/vdaas/vald/internal/test/goleak"
-)
-
-func TestRemoveDuplicates(t *testing.T) {
-	type args struct {
-		x    []int
-		less func(left, right int) int
-	}
-	type want struct {
-		want []int
-	}
-	type test struct {
-		name       string
-		args       args
-		want       want
-		checkFunc  func(want, []int) error
-		beforeFunc func(*testing.T, args)
-		afterFunc  func(*testing.T, args)
-	}
-	defaultCheckFunc := func(w want, got []int) error {
-		if !reflect.DeepEqual(got, w.want) {
-			return errors.Errorf("got: \"%#v\",\n\t\t\t\twant: \"%#v\"", got, w.want)
-		}
-		return nil
-	}
-	tests := []test{
-		// TODO test cases
-		/*
-		   {
-		       name: "test_case_1",
-		       args: args {
-		           x:nil,
-		           less:nil,
-		       },
-		       want: want{},
-		       checkFunc: defaultCheckFunc,
-		       beforeFunc: func(t *testing.T, args args) {
-		           t.Helper()
-		       },
-		       afterFunc: func(t *testing.T, args args) {
-		           t.Helper()
-		       },
-		   },
-		*/
-
-		// TODO test cases
-		/*
-		   func() test {
-		       return test {
-		           name: "test_case_2",
-		           args: args {
-		           x:nil,
-		           less:nil,
-		           },
-		           want: want{},
-		           checkFunc: defaultCheckFunc,
-		           beforeFunc: func(t *testing.T, args args) {
-		               t.Helper()
-		           },
-		           afterFunc: func(t *testing.T, args args) {
-		               t.Helper()
-		           },
-		       }
-		   }(),
-		*/
-	}
-
-	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(tt, test.args)
-			}
-			if test.afterFunc != nil {
-				defer test.afterFunc(tt, test.args)
-			}
-			checkFunc := test.checkFunc
-			if test.checkFunc == nil {
-				checkFunc = defaultCheckFunc
-			}
-
-			got := RemoveDuplicates(test.args.x, test.args.less)
-			if err := checkFunc(test.want, got); err != nil {
-				tt.Errorf("error = %v", err)
-			}
-		})
-	}
-}
-
-// NOT IMPLEMENTED BELOW