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Added operators == and != for two JsonVariants (issue #436)

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This commit is contained in:
Benoit Blanchon
2017-02-11 15:06:17 +01:00
parent 7bcdf3e722
commit 31827d03f9
9 changed files with 249 additions and 59 deletions
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100
test/JsonVariant_Comparison_Tests.cpp
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@ -126,3 +126,103 @@ TEST_F(JsonVariant_Comparison_Tests, String) {
ASSERT_TRUE(std::string("world") != variant);
ASSERT_FALSE(std::string("world") == variant);
}
TEST_F(JsonVariant_Comparison_Tests, IntegerInVariant) {
JsonVariant variant1 = 42;
JsonVariant variant2 = 42;
JsonVariant variant3 = 666;
ASSERT_TRUE(variant1 == variant2);
ASSERT_FALSE(variant1 != variant2);
ASSERT_TRUE(variant1 != variant3);
ASSERT_FALSE(variant1 == variant3);
}
TEST_F(JsonVariant_Comparison_Tests, StringInVariant) {
JsonVariant variant1 = "0hello" + 1; // make sure they have
JsonVariant variant2 = "1hello" + 1; // different addresses
JsonVariant variant3 = "world";
ASSERT_TRUE(variant1 == variant2);
ASSERT_FALSE(variant1 != variant2);
ASSERT_TRUE(variant1 != variant3);
ASSERT_FALSE(variant1 == variant3);
}
TEST_F(JsonVariant_Comparison_Tests, DoubleInVariant) {
JsonVariant variant1 = 42.0;
JsonVariant variant2 = 42.0;
JsonVariant variant3 = 666.0;
ASSERT_TRUE(variant1 == variant2);
ASSERT_FALSE(variant1 != variant2);
ASSERT_TRUE(variant1 != variant3);
ASSERT_FALSE(variant1 == variant3);
}
TEST_F(JsonVariant_Comparison_Tests, BoolInVariant) {
JsonVariant variant1 = true;
JsonVariant variant2 = true;
JsonVariant variant3 = false;
ASSERT_TRUE(variant1 == variant2);
ASSERT_FALSE(variant1 != variant2);
ASSERT_TRUE(variant1 != variant3);
ASSERT_FALSE(variant1 == variant3);
}
TEST_F(JsonVariant_Comparison_Tests, ArrayInVariant) {
DynamicJsonBuffer jsonBuffer;
JsonArray& array1 = jsonBuffer.createArray();
JsonArray& array2 = jsonBuffer.createArray();
JsonVariant variant1 = array1;
JsonVariant variant2 = array1;
JsonVariant variant3 = array2;
ASSERT_TRUE(variant1 == variant2);
ASSERT_FALSE(variant1 != variant2);
ASSERT_TRUE(variant1 != variant3);
ASSERT_FALSE(variant1 == variant3);
}
TEST_F(JsonVariant_Comparison_Tests, ObjectInVariant) {
DynamicJsonBuffer jsonBuffer;
JsonObject& obj1 = jsonBuffer.createObject();
JsonObject& obj2 = jsonBuffer.createObject();
JsonVariant variant1 = obj1;
JsonVariant variant2 = obj1;
JsonVariant variant3 = obj2;
ASSERT_TRUE(variant1 == variant2);
ASSERT_FALSE(variant1 != variant2);
ASSERT_TRUE(variant1 != variant3);
ASSERT_FALSE(variant1 == variant3);
}
TEST_F(JsonVariant_Comparison_Tests, VariantsOfDifferentTypes) {
DynamicJsonBuffer jsonBuffer;
JsonVariant variants[] = {
true,
42,
666.667,
"hello",
jsonBuffer.createArray(),
jsonBuffer.createObject(),
};
size_t n = sizeof(variants) / sizeof(variants[0]);
for (size_t i = 0; i < n; i++) {
for (size_t j = i + 1; j < n; j++) {
ASSERT_TRUE(variants[i] != variants[j]);
ASSERT_FALSE(variants[i] == variants[j]);
}
}
}

17
test/TypeTraits_Tests.cpp
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@ -11,13 +11,26 @@
using namespace ArduinoJson::TypeTraits;
TEST(StdStream, IsBaseOf) {
TEST(TypeTraits, IsBaseOf) {
ASSERT_FALSE((IsBaseOf<std::istream, std::ostringstream>::value));
ASSERT_TRUE((IsBaseOf<std::istream, std::istringstream>::value));
ASSERT_TRUE((IsBaseOf<JsonVariantBase<JsonObjectSubscript<const char*> >,
JsonObjectSubscript<const char*> >::value));
}
TEST(StdStream, IsArray) {
TEST(TypeTraits, IsArray) {
ASSERT_FALSE((IsArray<const char*>::value));
ASSERT_TRUE((IsArray<const char[]>::value));
ASSERT_TRUE((IsArray<const char[10]>::value));
}
TEST(TypeTraits, IsVariant) {
ASSERT_TRUE((IsVariant<JsonObjectSubscript<const char*> >::value));
ASSERT_TRUE((IsVariant<JsonVariant>::value));
}
TEST(TypeTraits, IsString) {
ASSERT_TRUE((IsString<const char*>::value));
ASSERT_TRUE((IsString<std::string>::value));
ASSERT_FALSE((IsString<double>::value));
}