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Simplified StaticJsonBuffer tests

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Benoit Blanchon
2014-11-05 13:54:53 +01:00
parent cb97e1fa19
commit 08de76e2ba
1 changed files with 19 additions and 60 deletions
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79
test/StaticJsonBuffer_Object_Tests.cpp
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@ -10,73 +10,32 @@
using namespace ArduinoJson; using namespace ArduinoJson;
const size_t SIZEOF_ONE_OBJECT = JSON_OBJECT_SIZE(0); TEST(StaticJsonBuffer_Object_Tests, GrowsWithObject) {
const size_t SIZEOF_TWO_OBJECTS = 2 * SIZEOF_ONE_OBJECT; StaticJsonBuffer<JSON_OBJECT_SIZE(3)> json;
const size_t SIZEOF_OBJECT_WITH_ONE_VALUE = JSON_OBJECT_SIZE(1);
const size_t SIZEOF_OBJECT_WITH_TWO_VALUES = JSON_OBJECT_SIZE(2);
TEST(StaticJsonBuffer_Object_Tests,
WhenCreateObjectIsCalled_ThenSizeIsIncreasedSizeOfJsonObject) {
StaticJsonBuffer<SIZEOF_TWO_OBJECTS> json;
json.createObject();
json.createObject();
EXPECT_EQ(SIZEOF_TWO_OBJECTS, json.size());
}
TEST(StaticJsonBuffer_Object_Tests,
GivenBufferIsFull_WhenCreateObjectIsCalled_ThenSizeDoesNotChange) {
StaticJsonBuffer<SIZEOF_ONE_OBJECT> json;
json.createObject();
json.createObject();
EXPECT_EQ(SIZEOF_ONE_OBJECT, json.size());
}
TEST(StaticJsonBuffer_Object_Tests,
GivenEnoughSpace_WhenCreateObjectIsCalled_ThenSuccessIsTrue) {
StaticJsonBuffer<SIZEOF_ONE_OBJECT> json;
JsonObject &object = json.createObject();
EXPECT_TRUE(object.success());
}
TEST(StaticJsonBuffer_Object_Tests,
GivenNotEnoughSpace_WhenCreateObjectIsCalled_ThenSuccessIsFalse) {
StaticJsonBuffer<SIZEOF_ONE_OBJECT - 1> json;
JsonObject &object = json.createObject();
EXPECT_FALSE(object.success());
}
TEST(StaticJsonBuffer_Object_Tests,
WhenCreateObjectIsCalled_ThenAnEmptyJsonObjectIsReturned) {
StaticJsonBuffer<SIZEOF_ONE_OBJECT> json;
JsonObject &obj = json.createObject(); JsonObject &obj = json.createObject();
ASSERT_EQ(JSON_OBJECT_SIZE(0), json.size());
EXPECT_EQ(0, obj.size());
}
TEST(StaticJsonBuffer_Object_Tests,
GivenAJsonObject_WhenValuesAreAdded_ThenSizeIsIncreasedAccordingly) {
StaticJsonBuffer<SIZEOF_OBJECT_WITH_TWO_VALUES> json;
JsonObject &obj = json.createObject();
obj["hello"]; obj["hello"];
ASSERT_EQ(JSON_OBJECT_SIZE(1), json.size());
obj["world"]; obj["world"];
ASSERT_EQ(JSON_OBJECT_SIZE(2), json.size());
EXPECT_EQ(SIZEOF_OBJECT_WITH_TWO_VALUES, json.size()); obj["world"]; // <- same value, should not grow
ASSERT_EQ(JSON_OBJECT_SIZE(2), json.size());
} }
TEST( TEST(StaticJsonBuffer_Object_Tests, SucceedWhenBigEnough) {
StaticJsonBuffer_Object_Tests, StaticJsonBuffer<JSON_OBJECT_SIZE(0)> json;
GivenAJsonObject_WhenSameValuesAreAddedTwice_ThenSizeIsOnlyIncreasedByTwo) {
StaticJsonBuffer<SIZEOF_OBJECT_WITH_TWO_VALUES> json;
JsonObject &obj = json.createObject(); JsonObject &object = json.createObject();
obj["hello"]; ASSERT_TRUE(object.success());
obj["hello"]; }
EXPECT_EQ(SIZEOF_OBJECT_WITH_ONE_VALUE, json.size()); TEST(StaticJsonBuffer_Object_Tests, FailsWhenTooSmall) {
StaticJsonBuffer<JSON_OBJECT_SIZE(0) - 1> json;
JsonObject &object = json.createObject();
ASSERT_FALSE(object.success());
} }