[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 JsonVariant_PrintTo_Tests : public testing::Test {
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| 12 | protected:
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| 13 | JsonVariant variant;
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| 14 |
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| 15 | void outputMustBe(const char *expected) {
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| 16 | char buffer[256] = "";
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| 17 | size_t n = variant.printTo(buffer, sizeof(buffer));
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| 18 | EXPECT_STREQ(expected, buffer);
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| 19 | EXPECT_EQ(strlen(expected), n);
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| 20 | }
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| 21 | };
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| 22 |
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| 23 | TEST_F(JsonVariant_PrintTo_Tests, Empty) { outputMustBe(""); }
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| 24 |
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| 25 | TEST_F(JsonVariant_PrintTo_Tests, Null) {
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| 26 | variant = static_cast<char *>(0);
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| 27 | outputMustBe("null");
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| 28 | }
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| 29 |
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| 30 | TEST_F(JsonVariant_PrintTo_Tests, String) {
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| 31 | variant = "hello";
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| 32 | outputMustBe("\"hello\"");
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| 33 | }
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| 34 |
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| 35 | TEST_F(JsonVariant_PrintTo_Tests, DoubleZero) {
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| 36 | variant = 0.0;
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| 37 | outputMustBe("0.00");
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| 38 | }
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| 39 |
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| 40 | TEST_F(JsonVariant_PrintTo_Tests, DoubleDefaultDigits) {
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| 41 | variant = 3.14159265358979323846;
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| 42 | outputMustBe("3.14");
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| 43 | }
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| 44 |
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| 45 | TEST_F(JsonVariant_PrintTo_Tests, DoubleFourDigits) {
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| 46 | variant = JsonVariant(3.14159265358979323846, 4);
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| 47 | outputMustBe("3.1416");
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| 48 | }
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| 49 |
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| 50 | TEST_F(JsonVariant_PrintTo_Tests, Integer) {
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| 51 | variant = 42;
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| 52 | outputMustBe("42");
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| 53 | }
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| 54 |
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| 55 | TEST_F(JsonVariant_PrintTo_Tests, Long) {
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| 56 | variant = 42L;
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| 57 | outputMustBe("42");
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| 58 | }
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| 59 |
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| 60 | TEST_F(JsonVariant_PrintTo_Tests, Char) {
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| 61 | variant = '*';
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| 62 | outputMustBe("42");
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| 63 | }
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| 64 |
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| 65 | TEST_F(JsonVariant_PrintTo_Tests, True) {
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| 66 | variant = true;
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| 67 | outputMustBe("true");
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| 68 | }
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| 69 |
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| 70 | TEST_F(JsonVariant_PrintTo_Tests, OneFalse) {
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| 71 | variant = false;
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| 72 | outputMustBe("false");
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| 73 | }
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| 74 |
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| 75 | #if ARDUINOJSON_USE_LONG_LONG || ARDUINOJSON_USE_INT64
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| 76 | TEST_F(JsonVariant_PrintTo_Tests, NegativeInt64) {
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| 77 | variant = -9223372036854775807 - 1;
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| 78 | outputMustBe("-9223372036854775808");
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| 79 | }
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| 80 |
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| 81 | TEST_F(JsonVariant_PrintTo_Tests, PositiveInt64) {
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| 82 | variant = 9223372036854775807;
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| 83 | outputMustBe("9223372036854775807");
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| 84 | }
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| 85 | #endif
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