[209] | 1 | // Copyright Benoit Blanchon 2014-2016
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| 2 | // MIT License
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| 3 | //
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| 4 | // Arduino JSON library
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| 5 | // https://github.com/bblanchon/ArduinoJson
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| 6 | // If you like this project, please add a star!
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| 7 |
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| 8 | #include <gtest/gtest.h>
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| 9 | #include <ArduinoJson.h>
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| 10 |
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| 11 | class JsonParser_Array_Tests : public testing::Test {
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| 12 | protected:
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| 13 | void whenInputIs(const char *json) { strcpy(_jsonString, json); }
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| 14 |
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| 15 | void whenInputIs(const char *json, size_t len) {
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| 16 | memcpy(_jsonString, json, len);
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| 17 | }
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| 18 |
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| 19 | void parseMustSucceed() {
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| 20 | _array = &_jsonBuffer.parseArray(_jsonString);
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| 21 | EXPECT_TRUE(_array->success());
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| 22 | }
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| 23 |
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| 24 | void parseMustFail() {
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| 25 | _array = &_jsonBuffer.parseArray(_jsonString);
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| 26 | EXPECT_FALSE(_array->success());
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| 27 | EXPECT_EQ(0, _array->size());
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| 28 | }
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| 29 |
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| 30 | void sizeMustBe(int expected) { ASSERT_EQ(expected, _array->size()); }
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| 31 |
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| 32 | template <typename T>
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| 33 | void firstElementMustBe(T expected) {
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| 34 | elementAtIndexMustBe(0, expected);
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| 35 | }
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| 36 |
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| 37 | template <typename T>
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| 38 | void secondElementMustBe(T expected) {
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| 39 | elementAtIndexMustBe(1, expected);
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| 40 | }
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| 41 |
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| 42 | template <typename T>
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| 43 | void elementAtIndexMustBe(int index, T expected) {
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| 44 | EXPECT_EQ(expected, (*_array)[index].as<T>());
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| 45 | }
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| 46 |
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| 47 | void elementAtIndexMustBe(int index, const char *expected) {
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| 48 | EXPECT_STREQ(expected, (*_array)[index].as<const char *>());
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| 49 | }
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| 50 |
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| 51 | DynamicJsonBuffer _jsonBuffer;
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| 52 | JsonArray *_array;
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| 53 | char _jsonString[256];
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| 54 | };
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| 55 |
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| 56 | TEST_F(JsonParser_Array_Tests, EmptyArray) {
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| 57 | whenInputIs("[]");
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| 58 |
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| 59 | parseMustSucceed();
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| 60 | sizeMustBe(0);
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| 61 | }
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| 62 |
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| 63 | TEST_F(JsonParser_Array_Tests, MissingOpeningBracket) {
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| 64 | whenInputIs("]");
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| 65 | parseMustFail();
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| 66 | }
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| 67 |
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| 68 | TEST_F(JsonParser_Array_Tests, ArrayWithNoEnd) {
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| 69 | whenInputIs("[");
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| 70 | parseMustFail();
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| 71 | }
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| 72 |
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| 73 | TEST_F(JsonParser_Array_Tests, EmptyArrayWithLeadingSpaces) {
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| 74 | whenInputIs(" []");
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| 75 |
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| 76 | parseMustSucceed();
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| 77 | sizeMustBe(0);
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| 78 | }
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| 79 |
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| 80 | TEST_F(JsonParser_Array_Tests, Garbage) {
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| 81 | whenInputIs("%*$贈造");
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| 82 |
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| 83 | parseMustFail();
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| 84 | }
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| 85 |
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| 86 | TEST_F(JsonParser_Array_Tests, OneInteger) {
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| 87 | whenInputIs("[42]");
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| 88 |
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| 89 | parseMustSucceed();
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| 90 | sizeMustBe(1);
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| 91 | firstElementMustBe(42);
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| 92 | }
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| 93 |
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| 94 | TEST_F(JsonParser_Array_Tests, OneIntegerWithSpacesBefore) {
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| 95 | whenInputIs("[ \t\r\n42]");
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| 96 |
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| 97 | parseMustSucceed();
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| 98 | sizeMustBe(1);
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| 99 | firstElementMustBe(42);
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| 100 | }
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| 101 |
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| 102 | TEST_F(JsonParser_Array_Tests, OneIntegerWithSpaceAfter) {
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| 103 | whenInputIs("[42 \t\r\n]");
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| 104 |
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| 105 | parseMustSucceed();
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| 106 | sizeMustBe(1);
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| 107 | firstElementMustBe(42);
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| 108 | }
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| 109 |
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| 110 | TEST_F(JsonParser_Array_Tests, TwoIntegers) {
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| 111 | whenInputIs("[42,84]");
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| 112 |
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| 113 | parseMustSucceed();
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| 114 | sizeMustBe(2);
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| 115 | firstElementMustBe(42);
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| 116 | secondElementMustBe(84);
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| 117 | }
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| 118 |
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| 119 | TEST_F(JsonParser_Array_Tests, TwoDoubles) {
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| 120 | whenInputIs("[4.2,1e2]");
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| 121 |
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| 122 | parseMustSucceed();
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| 123 | sizeMustBe(2);
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| 124 | firstElementMustBe(4.2);
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| 125 | secondElementMustBe(1e2);
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| 126 | }
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| 127 |
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| 128 | TEST_F(JsonParser_Array_Tests, TwoBooleans) {
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| 129 | whenInputIs("[true,false]");
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| 130 |
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| 131 | parseMustSucceed();
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| 132 | sizeMustBe(2);
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| 133 | firstElementMustBe(true);
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| 134 | secondElementMustBe(false);
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| 135 | }
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| 136 |
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| 137 | TEST_F(JsonParser_Array_Tests, TwoNulls) {
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| 138 | const char *const nullCharPtr = 0;
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| 139 |
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| 140 | whenInputIs("[null,null]");
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| 141 |
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| 142 | parseMustSucceed();
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| 143 | sizeMustBe(2);
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| 144 | firstElementMustBe(nullCharPtr);
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| 145 | secondElementMustBe(nullCharPtr);
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| 146 | }
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| 147 |
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| 148 | TEST_F(JsonParser_Array_Tests, TwoStringsDoubleQuotes) {
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| 149 | whenInputIs("[ \"hello\" , \"world\" ]");
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| 150 |
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| 151 | parseMustSucceed();
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| 152 | sizeMustBe(2);
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| 153 | firstElementMustBe("hello");
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| 154 | secondElementMustBe("world");
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| 155 | }
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| 156 |
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| 157 | TEST_F(JsonParser_Array_Tests, TwoStringsSingleQuotes) {
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| 158 | whenInputIs("[ 'hello' , 'world' ]");
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| 159 |
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| 160 | parseMustSucceed();
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| 161 | sizeMustBe(2);
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| 162 | firstElementMustBe("hello");
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| 163 | secondElementMustBe("world");
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| 164 | }
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| 165 |
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| 166 | TEST_F(JsonParser_Array_Tests, TwoStringsNoQuotes) {
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| 167 | whenInputIs("[ hello , world ]");
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| 168 |
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| 169 | parseMustSucceed();
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| 170 | sizeMustBe(2);
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| 171 | firstElementMustBe("hello");
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| 172 | secondElementMustBe("world");
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| 173 | }
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| 174 |
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| 175 | TEST_F(JsonParser_Array_Tests, EmptyStringsDoubleQuotes) {
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| 176 | whenInputIs("[\"\",\"\"]");
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| 177 |
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| 178 | parseMustSucceed();
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| 179 | sizeMustBe(2);
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| 180 | firstElementMustBe("");
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| 181 | secondElementMustBe("");
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| 182 | }
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| 183 |
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| 184 | TEST_F(JsonParser_Array_Tests, EmptyStringSingleQuotes) {
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| 185 | whenInputIs("[\'\',\'\']");
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| 186 |
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| 187 | parseMustSucceed();
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| 188 | sizeMustBe(2);
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| 189 | firstElementMustBe("");
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| 190 | secondElementMustBe("");
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| 191 | }
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| 192 |
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| 193 | TEST_F(JsonParser_Array_Tests, EmptyStringNoQuotes) {
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| 194 | whenInputIs("[,]");
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| 195 |
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| 196 | parseMustSucceed();
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| 197 | sizeMustBe(2);
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| 198 | firstElementMustBe("");
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| 199 | secondElementMustBe("");
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| 200 | }
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| 201 |
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| 202 | TEST_F(JsonParser_Array_Tests, ClosingDoubleQuoteMissing) {
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| 203 | whenInputIs("[\"]");
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| 204 |
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| 205 | parseMustFail();
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| 206 | }
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| 207 |
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| 208 | TEST_F(JsonParser_Array_Tests, ClosingSignleQuoteMissing) {
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| 209 | whenInputIs("[\']");
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| 210 |
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| 211 | parseMustFail();
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| 212 | }
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| 213 |
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| 214 | TEST_F(JsonParser_Array_Tests, StringWithEscapedChars) {
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| 215 | whenInputIs("[\"1\\\"2\\\\3\\/4\\b5\\f6\\n7\\r8\\t9\"]");
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| 216 |
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| 217 | parseMustSucceed();
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| 218 | sizeMustBe(1);
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| 219 | firstElementMustBe("1\"2\\3/4\b5\f6\n7\r8\t9");
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| 220 | }
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| 221 |
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| 222 | TEST_F(JsonParser_Array_Tests, StringWithUnterminatedEscapeSequence) {
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| 223 | whenInputIs("\"\\\0\"", 4);
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| 224 | parseMustFail();
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| 225 | }
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| 226 |
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| 227 | TEST_F(JsonParser_Array_Tests, CCommentBeforeOpeningBracket) {
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| 228 | whenInputIs("/*COMMENT*/[\"hello\"]");
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| 229 |
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| 230 | parseMustSucceed();
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| 231 | sizeMustBe(1);
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| 232 | firstElementMustBe("hello");
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| 233 | }
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| 234 |
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| 235 | TEST_F(JsonParser_Array_Tests, CCommentAfterOpeningBracket) {
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| 236 | whenInputIs("[/*COMMENT*/\"hello\"]");
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| 237 |
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| 238 | parseMustSucceed();
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| 239 | sizeMustBe(1);
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| 240 | firstElementMustBe("hello");
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| 241 | }
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| 242 |
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| 243 | TEST_F(JsonParser_Array_Tests, CCommentBeforeClosingBracket) {
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| 244 | whenInputIs("[\"hello\"/*COMMENT*/]");
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| 245 |
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| 246 | parseMustSucceed();
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| 247 | sizeMustBe(1);
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| 248 | firstElementMustBe("hello");
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| 249 | }
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| 250 |
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| 251 | TEST_F(JsonParser_Array_Tests, CCommentAfterClosingBracket) {
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| 252 | whenInputIs("[\"hello\"]/*COMMENT*/");
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| 253 |
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| 254 | parseMustSucceed();
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| 255 | sizeMustBe(1);
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| 256 | firstElementMustBe("hello");
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| 257 | }
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| 258 |
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| 259 | TEST_F(JsonParser_Array_Tests, CCommentBeforeComma) {
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| 260 | whenInputIs("[\"hello\"/*COMMENT*/,\"world\"]");
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| 261 |
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| 262 | parseMustSucceed();
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| 263 | sizeMustBe(2);
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| 264 | firstElementMustBe("hello");
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| 265 | secondElementMustBe("world");
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| 266 | }
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| 267 |
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| 268 | TEST_F(JsonParser_Array_Tests, CCommentAfterComma) {
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| 269 | whenInputIs("[\"hello\",/*COMMENT*/\"world\"]");
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| 270 |
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| 271 | parseMustSucceed();
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| 272 | sizeMustBe(2);
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| 273 | firstElementMustBe("hello");
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| 274 | secondElementMustBe("world");
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| 275 | }
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| 276 |
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| 277 | TEST_F(JsonParser_Array_Tests, CppCommentBeforeOpeningBracket) {
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| 278 | whenInputIs("//COMMENT\n[\"hello\"]");
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| 279 |
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| 280 | parseMustSucceed();
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| 281 | sizeMustBe(1);
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| 282 | firstElementMustBe("hello");
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| 283 | }
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| 284 |
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| 285 | TEST_F(JsonParser_Array_Tests, CppCommentAfterOpeningBracket) {
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| 286 | whenInputIs("[//COMMENT\n\"hello\"]");
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| 287 |
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| 288 | parseMustSucceed();
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| 289 | sizeMustBe(1);
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| 290 | firstElementMustBe("hello");
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| 291 | }
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| 292 |
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| 293 | TEST_F(JsonParser_Array_Tests, CppCommentBeforeClosingBracket) {
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| 294 | whenInputIs("[\"hello\"//COMMENT\n]");
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| 295 |
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| 296 | parseMustSucceed();
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| 297 | sizeMustBe(1);
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| 298 | firstElementMustBe("hello");
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| 299 | }
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| 300 |
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| 301 | TEST_F(JsonParser_Array_Tests, CppCommentAfterClosingBracket) {
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| 302 | whenInputIs("[\"hello\"]//COMMENT\n");
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| 303 |
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| 304 | parseMustSucceed();
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| 305 | sizeMustBe(1);
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| 306 | firstElementMustBe("hello");
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| 307 | }
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| 308 |
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| 309 | TEST_F(JsonParser_Array_Tests, CppCommentBeforeComma) {
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| 310 | whenInputIs("[\"hello\"//COMMENT\n,\"world\"]");
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| 311 |
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| 312 | parseMustSucceed();
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| 313 | sizeMustBe(2);
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| 314 | firstElementMustBe("hello");
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| 315 | secondElementMustBe("world");
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| 316 | }
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| 317 |
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| 318 | TEST_F(JsonParser_Array_Tests, CppCommentAfterComma) {
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| 319 | whenInputIs("[\"hello\",//COMMENT\n\"world\"]");
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| 320 |
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| 321 | parseMustSucceed();
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| 322 | sizeMustBe(2);
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| 323 | firstElementMustBe("hello");
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| 324 | secondElementMustBe("world");
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| 325 | }
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| 326 |
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| 327 | TEST_F(JsonParser_Array_Tests, InvalidCppComment) {
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| 328 | whenInputIs("[/COMMENT\n]");
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| 329 | parseMustFail();
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| 330 | }
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| 331 |
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| 332 | TEST_F(JsonParser_Array_Tests, InvalidComment) {
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| 333 | whenInputIs("[/*/\n]");
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| 334 | parseMustFail();
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| 335 | }
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| 336 |
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| 337 | TEST_F(JsonParser_Array_Tests, UnfinishedCComment) {
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| 338 | whenInputIs("[/*COMMENT]");
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| 339 | parseMustFail();
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| 340 | }
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