348 lines
11 KiB
Go
348 lines
11 KiB
Go
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/*
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* Minio Go Library for Amazon S3 Compatible Cloud Storage (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package set
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import (
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"fmt"
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"strings"
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"testing"
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)
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// NewStringSet() is called and the result is validated.
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func TestNewStringSet(t *testing.T) {
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if ss := NewStringSet(); !ss.IsEmpty() {
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t.Fatalf("expected: true, got: false")
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}
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}
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// CreateStringSet() is called and the result is validated.
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func TestCreateStringSet(t *testing.T) {
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ss := CreateStringSet("foo")
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if str := ss.String(); str != `[foo]` {
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t.Fatalf("expected: %s, got: %s", `["foo"]`, str)
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}
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}
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// CopyStringSet() is called and the result is validated.
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func TestCopyStringSet(t *testing.T) {
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ss := CreateStringSet("foo")
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sscopy := CopyStringSet(ss)
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if !ss.Equals(sscopy) {
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t.Fatalf("expected: %s, got: %s", ss, sscopy)
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}
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}
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// StringSet.Add() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetAdd(t *testing.T) {
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testCases := []struct {
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value string
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expectedResult string
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}{
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// Test first addition.
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{"foo", `[foo]`},
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// Test duplicate addition.
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{"foo", `[foo]`},
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// Test new addition.
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{"bar", `[bar foo]`},
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}
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ss := NewStringSet()
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for _, testCase := range testCases {
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ss.Add(testCase.value)
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if str := ss.String(); str != testCase.expectedResult {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, str)
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}
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}
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}
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// StringSet.Remove() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetRemove(t *testing.T) {
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ss := CreateStringSet("foo", "bar")
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testCases := []struct {
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value string
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expectedResult string
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}{
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// Test removing non-existen item.
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{"baz", `[bar foo]`},
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// Test remove existing item.
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{"foo", `[bar]`},
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// Test remove existing item again.
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{"foo", `[bar]`},
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// Test remove to make set to empty.
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{"bar", `[]`},
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}
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for _, testCase := range testCases {
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ss.Remove(testCase.value)
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if str := ss.String(); str != testCase.expectedResult {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, str)
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}
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}
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}
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// StringSet.Contains() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetContains(t *testing.T) {
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ss := CreateStringSet("foo")
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testCases := []struct {
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value string
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expectedResult bool
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}{
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// Test to check non-existent item.
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{"bar", false},
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// Test to check existent item.
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{"foo", true},
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// Test to verify case sensitivity.
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{"Foo", false},
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}
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for _, testCase := range testCases {
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if result := ss.Contains(testCase.value); result != testCase.expectedResult {
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t.Fatalf("expected: %t, got: %t", testCase.expectedResult, result)
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}
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}
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}
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// StringSet.FuncMatch() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetFuncMatch(t *testing.T) {
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ss := CreateStringSet("foo", "bar")
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testCases := []struct {
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matchFn func(string, string) bool
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value string
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expectedResult string
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}{
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// Test to check match function doing case insensive compare.
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{func(setValue string, compareValue string) bool {
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return strings.ToUpper(setValue) == strings.ToUpper(compareValue)
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}, "Bar", `[bar]`},
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// Test to check match function doing prefix check.
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{func(setValue string, compareValue string) bool {
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return strings.HasPrefix(compareValue, setValue)
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}, "foobar", `[foo]`},
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}
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for _, testCase := range testCases {
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s := ss.FuncMatch(testCase.matchFn, testCase.value)
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if result := s.String(); result != testCase.expectedResult {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, result)
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}
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}
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}
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// StringSet.ApplyFunc() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetApplyFunc(t *testing.T) {
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ss := CreateStringSet("foo", "bar")
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testCases := []struct {
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applyFn func(string) string
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expectedResult string
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}{
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// Test to apply function prepending a known string.
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{func(setValue string) string { return "mybucket/" + setValue }, `[mybucket/bar mybucket/foo]`},
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// Test to apply function modifying values.
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{func(setValue string) string { return setValue[1:] }, `[ar oo]`},
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}
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for _, testCase := range testCases {
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s := ss.ApplyFunc(testCase.applyFn)
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if result := s.String(); result != testCase.expectedResult {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, result)
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}
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}
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}
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// StringSet.Equals() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetEquals(t *testing.T) {
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testCases := []struct {
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set1 StringSet
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set2 StringSet
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expectedResult bool
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}{
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// Test equal set
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{CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar"), true},
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// Test second set with more items
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{CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar", "baz"), false},
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// Test second set with less items
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{CreateStringSet("foo", "bar"), CreateStringSet("bar"), false},
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}
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for _, testCase := range testCases {
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if result := testCase.set1.Equals(testCase.set2); result != testCase.expectedResult {
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t.Fatalf("expected: %t, got: %t", testCase.expectedResult, result)
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}
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}
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}
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// StringSet.Intersection() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetIntersection(t *testing.T) {
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testCases := []struct {
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set1 StringSet
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set2 StringSet
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expectedResult StringSet
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}{
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// Test intersecting all values.
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{CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar")},
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// Test intersecting all values in second set.
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{CreateStringSet("foo", "bar", "baz"), CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar")},
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// Test intersecting different values in second set.
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{CreateStringSet("foo", "baz"), CreateStringSet("baz", "bar"), CreateStringSet("baz")},
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// Test intersecting none.
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{CreateStringSet("foo", "baz"), CreateStringSet("poo", "bar"), NewStringSet()},
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}
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for _, testCase := range testCases {
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if result := testCase.set1.Intersection(testCase.set2); !result.Equals(testCase.expectedResult) {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, result)
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}
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}
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}
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// StringSet.Difference() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetDifference(t *testing.T) {
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testCases := []struct {
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set1 StringSet
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set2 StringSet
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expectedResult StringSet
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}{
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// Test differing none.
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{CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar"), NewStringSet()},
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// Test differing in first set.
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{CreateStringSet("foo", "bar", "baz"), CreateStringSet("foo", "bar"), CreateStringSet("baz")},
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// Test differing values in both set.
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{CreateStringSet("foo", "baz"), CreateStringSet("baz", "bar"), CreateStringSet("foo")},
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// Test differing all values.
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{CreateStringSet("foo", "baz"), CreateStringSet("poo", "bar"), CreateStringSet("foo", "baz")},
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}
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for _, testCase := range testCases {
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if result := testCase.set1.Difference(testCase.set2); !result.Equals(testCase.expectedResult) {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, result)
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}
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}
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}
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// StringSet.Union() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetUnion(t *testing.T) {
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testCases := []struct {
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set1 StringSet
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set2 StringSet
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expectedResult StringSet
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}{
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// Test union same values.
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{CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar")},
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// Test union same values in second set.
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{CreateStringSet("foo", "bar", "baz"), CreateStringSet("foo", "bar"), CreateStringSet("foo", "bar", "baz")},
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// Test union different values in both set.
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{CreateStringSet("foo", "baz"), CreateStringSet("baz", "bar"), CreateStringSet("foo", "baz", "bar")},
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// Test union all different values.
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{CreateStringSet("foo", "baz"), CreateStringSet("poo", "bar"), CreateStringSet("foo", "baz", "poo", "bar")},
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}
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for _, testCase := range testCases {
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if result := testCase.set1.Union(testCase.set2); !result.Equals(testCase.expectedResult) {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, result)
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}
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}
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}
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// StringSet.MarshalJSON() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetMarshalJSON(t *testing.T) {
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testCases := []struct {
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set StringSet
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expectedResult string
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}{
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// Test set with values.
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{CreateStringSet("foo", "bar"), `["bar","foo"]`},
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// Test empty set.
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{NewStringSet(), "[]"},
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}
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for _, testCase := range testCases {
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if result, _ := testCase.set.MarshalJSON(); string(result) != testCase.expectedResult {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, string(result))
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}
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}
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}
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// StringSet.UnmarshalJSON() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetUnmarshalJSON(t *testing.T) {
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testCases := []struct {
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data []byte
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expectedResult string
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}{
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// Test to convert JSON array to set.
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{[]byte(`["bar","foo"]`), `[bar foo]`},
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// Test to convert JSON string to set.
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{[]byte(`"bar"`), `[bar]`},
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// Test to convert JSON empty array to set.
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{[]byte(`[]`), `[]`},
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// Test to convert JSON empty string to set.
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{[]byte(`""`), `[]`},
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}
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for _, testCase := range testCases {
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var set StringSet
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set.UnmarshalJSON(testCase.data)
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if result := set.String(); result != testCase.expectedResult {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, result)
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}
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}
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}
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// StringSet.String() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetString(t *testing.T) {
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testCases := []struct {
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set StringSet
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expectedResult string
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}{
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// Test empty set.
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{NewStringSet(), `[]`},
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// Test set with empty value.
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{CreateStringSet(""), `[]`},
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// Test set with value.
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{CreateStringSet("foo"), `[foo]`},
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}
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for _, testCase := range testCases {
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if str := testCase.set.String(); str != testCase.expectedResult {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, str)
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}
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}
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}
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// StringSet.ToSlice() is called with series of cases for valid and erroneous inputs and the result is validated.
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func TestStringSetToSlice(t *testing.T) {
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testCases := []struct {
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set StringSet
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expectedResult string
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}{
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// Test empty set.
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{NewStringSet(), `[]`},
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// Test set with empty value.
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{CreateStringSet(""), `[]`},
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// Test set with value.
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{CreateStringSet("foo"), `[foo]`},
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// Test set with value.
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{CreateStringSet("foo", "bar"), `[bar foo]`},
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}
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for _, testCase := range testCases {
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sslice := testCase.set.ToSlice()
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if str := fmt.Sprintf("%s", sslice); str != testCase.expectedResult {
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t.Fatalf("expected: %s, got: %s", testCase.expectedResult, str)
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}
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}
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}
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