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 JsonVariant_Copy_Tests : public ::testing::Test {
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12 | protected:
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13 | DynamicJsonBuffer _jsonBuffer;
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14 | JsonVariant _variant1;
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15 | JsonVariant _variant2;
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16 | };
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17 |
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18 | TEST_F(JsonVariant_Copy_Tests, IntegersAreCopiedByValue) {
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19 | _variant1 = 123;
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20 | _variant2 = _variant1;
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21 | _variant1 = 456;
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22 |
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23 | EXPECT_EQ(123, _variant2.as<int>());
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24 | }
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25 |
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26 | TEST_F(JsonVariant_Copy_Tests, DoublesAreCopiedByValue) {
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27 | _variant1 = 123.45;
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28 | _variant2 = _variant1;
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29 | _variant1 = 456.78;
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30 |
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31 | EXPECT_EQ(123.45, _variant2.as<double>());
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32 | }
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33 |
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34 | TEST_F(JsonVariant_Copy_Tests, BooleansAreCopiedByValue) {
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35 | _variant1 = true;
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36 | _variant2 = _variant1;
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37 | _variant1 = false;
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38 |
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39 | EXPECT_TRUE(_variant2.as<bool>());
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40 | }
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41 |
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42 | TEST_F(JsonVariant_Copy_Tests, StringsAreCopiedByValue) {
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43 | _variant1 = "hello";
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44 | _variant2 = _variant1;
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45 | _variant1 = "world";
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46 |
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47 | EXPECT_STREQ("hello", _variant2.as<const char *>());
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48 | }
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49 |
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50 | TEST_F(JsonVariant_Copy_Tests, ObjectsAreCopiedByReference) {
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51 | JsonObject &object = _jsonBuffer.createObject();
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52 |
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53 | _variant1 = object;
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54 |
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55 | object["hello"] = "world";
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56 |
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57 | EXPECT_EQ(1, _variant1.asObject().size());
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58 | }
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59 |
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60 | TEST_F(JsonVariant_Copy_Tests, ArraysAreCopiedByReference) {
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61 | JsonArray &array = _jsonBuffer.createArray();
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62 |
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63 | _variant1 = array;
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64 |
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65 | array.add("world");
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66 |
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67 | EXPECT_EQ(1, _variant1.asArray().size());
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68 | }
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