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 JsonArray_PrintTo_Tests : public testing::Test {
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12 | public:
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13 | JsonArray_PrintTo_Tests() : array(json.createArray()) {}
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14 |
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15 | protected:
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16 | StaticJsonBuffer<JSON_ARRAY_SIZE(2)> json;
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17 | JsonArray &array;
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18 |
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19 | void outputMustBe(const char *expected) {
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20 | size_t actualLen = array.printTo(buffer, sizeof(buffer));
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21 | size_t measuredLen = array.measureLength();
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22 |
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23 | EXPECT_STREQ(expected, buffer);
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24 | EXPECT_EQ(strlen(expected), actualLen);
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25 | EXPECT_EQ(strlen(expected), measuredLen);
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26 | }
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27 |
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28 | private:
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29 | char buffer[256];
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30 | };
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31 |
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32 | TEST_F(JsonArray_PrintTo_Tests, Empty) { outputMustBe("[]"); }
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33 |
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34 | TEST_F(JsonArray_PrintTo_Tests, Null) {
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35 | array.add(static_cast<char *>(0));
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36 |
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37 | outputMustBe("[null]");
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38 | }
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39 |
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40 | TEST_F(JsonArray_PrintTo_Tests, OneString) {
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41 | array.add("hello");
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42 |
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43 | outputMustBe("[\"hello\"]");
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44 | }
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45 |
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46 | TEST_F(JsonArray_PrintTo_Tests, TwoStrings) {
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47 | array.add("hello");
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48 | array.add("world");
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49 |
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50 | outputMustBe("[\"hello\",\"world\"]");
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51 | }
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52 |
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53 | TEST_F(JsonArray_PrintTo_Tests, OneStringOverCapacity) {
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54 | array.add("hello");
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55 | array.add("world");
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56 | array.add("lost");
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57 |
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58 | outputMustBe("[\"hello\",\"world\"]");
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59 | }
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60 |
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61 | TEST_F(JsonArray_PrintTo_Tests, OneDoubleDefaultDigits) {
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62 | array.add(3.14159265358979323846);
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63 | outputMustBe("[3.14]");
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64 | }
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65 |
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66 | TEST_F(JsonArray_PrintTo_Tests, OneDoubleFourDigits) {
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67 | array.add(3.14159265358979323846, 4);
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68 | outputMustBe("[3.1416]");
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69 | }
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70 |
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71 | TEST_F(JsonArray_PrintTo_Tests, OneDoubleFourDigits_AlternativeSyntax) {
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72 | array.add(double_with_n_digits(3.14159265358979323846, 4));
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73 | outputMustBe("[3.1416]");
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74 | }
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75 |
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76 | TEST_F(JsonArray_PrintTo_Tests, OneFloatDefaultDigits) {
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77 | array.add(3.14159f);
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78 | outputMustBe("[3.14]");
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79 | }
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80 |
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81 | TEST_F(JsonArray_PrintTo_Tests, OneFloatFourDigits) {
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82 | array.add(3.14159f, 4);
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83 | outputMustBe("[3.1416]");
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84 | }
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85 |
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86 | TEST_F(JsonArray_PrintTo_Tests, OneInteger) {
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87 | array.add(1);
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88 |
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89 | outputMustBe("[1]");
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90 | }
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91 |
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92 | TEST_F(JsonArray_PrintTo_Tests, TwoIntegers) {
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93 | array.add(1);
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94 | array.add(2);
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95 |
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96 | outputMustBe("[1,2]");
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97 | }
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98 |
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99 | TEST_F(JsonArray_PrintTo_Tests, OneIntegerOverCapacity) {
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100 | array.add(1);
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101 | array.add(2);
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102 | array.add(3);
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103 |
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104 | outputMustBe("[1,2]");
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105 | }
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106 |
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107 | TEST_F(JsonArray_PrintTo_Tests, OneTrue) {
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108 | array.add(true);
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109 |
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110 | outputMustBe("[true]");
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111 | }
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112 |
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113 | TEST_F(JsonArray_PrintTo_Tests, OneFalse) {
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114 | array.add(false);
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115 |
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116 | outputMustBe("[false]");
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117 | }
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118 |
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119 | TEST_F(JsonArray_PrintTo_Tests, TwoBooleans) {
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120 | array.add(false);
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121 | array.add(true);
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122 |
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123 | outputMustBe("[false,true]");
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124 | }
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125 |
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126 | TEST_F(JsonArray_PrintTo_Tests, OneBooleanOverCapacity) {
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127 | array.add(false);
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128 | array.add(true);
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129 | array.add(false);
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130 |
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131 | outputMustBe("[false,true]");
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132 | }
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133 |
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134 | TEST_F(JsonArray_PrintTo_Tests, OneEmptyNestedArray) {
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135 | array.createNestedArray();
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136 |
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137 | outputMustBe("[[]]");
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138 | }
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139 |
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140 | TEST_F(JsonArray_PrintTo_Tests, OneEmptyNestedHash) {
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141 | array.createNestedObject();
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142 |
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143 | outputMustBe("[{}]");
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144 | }
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