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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