forked from bblanchon/ArduinoJson
74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
// Copyright Benoit Blanchon 2014-2016
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// MIT License
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//
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// Arduino JSON library
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// https://github.com/bblanchon/ArduinoJson
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// If you like this project, please add a star!
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#include <gtest/gtest.h>
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#include <ArduinoJson.h>
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class JsonVariant_PrintTo_Tests : public testing::Test {
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protected:
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JsonVariant variant;
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void outputMustBe(const char *expected) {
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char buffer[256] = "";
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size_t n = variant.printTo(buffer, sizeof(buffer));
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EXPECT_STREQ(expected, buffer);
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EXPECT_EQ(strlen(expected), n);
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}
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};
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TEST_F(JsonVariant_PrintTo_Tests, Empty) { outputMustBe(""); }
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TEST_F(JsonVariant_PrintTo_Tests, Null) {
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variant = static_cast<char *>(0);
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outputMustBe("null");
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}
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TEST_F(JsonVariant_PrintTo_Tests, String) {
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variant = "hello";
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outputMustBe("\"hello\"");
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}
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TEST_F(JsonVariant_PrintTo_Tests, DoubleZero) {
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variant = 0.0;
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outputMustBe("0.00");
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}
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TEST_F(JsonVariant_PrintTo_Tests, DoubleDefaultDigits) {
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variant = 3.14159265358979323846;
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outputMustBe("3.14");
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}
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TEST_F(JsonVariant_PrintTo_Tests, DoubleFourDigits) {
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variant = JsonVariant(3.14159265358979323846, 4);
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outputMustBe("3.1416");
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}
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TEST_F(JsonVariant_PrintTo_Tests, Integer) {
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variant = 42;
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outputMustBe("42");
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}
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TEST_F(JsonVariant_PrintTo_Tests, Long) {
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variant = 42L;
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outputMustBe("42");
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}
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TEST_F(JsonVariant_PrintTo_Tests, Char) {
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variant = '*';
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outputMustBe("42");
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}
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TEST_F(JsonVariant_PrintTo_Tests, True) {
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variant = true;
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outputMustBe("true");
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}
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TEST_F(JsonVariant_PrintTo_Tests, OneFalse) {
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variant = false;
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outputMustBe("false");
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}
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