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Added methods to clarify the tests

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This commit is contained in:
Benoit Blanchon
2014-10-15 13:48:26 +02:00
parent f265b6ed11
commit a1cb9c9399
1 changed files with 62 additions and 31 deletions
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93
tests/JsonArray_Parser_Tests.cpp
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@ -5,12 +5,46 @@
class JsonArray_Parser_Tests : public testing::Test
{
protected:
void parse(const char* json)
void whenInputIs(const char *json)
{
strcpy(_jsonString, json);
_array = _jsonBuffer.parseArray(_jsonString);
}
void parseMustSucceed()
{
EXPECT_TRUE(_array.success());
}
void parseMustFail()
{
EXPECT_FALSE(_array.success());
EXPECT_EQ(0, _array.size());
}
void sizeMustBe(int expected)
{
EXPECT_EQ(expected, _array.size());
}
template<typename T>
void firstElementMustBe(T expected)
{
elementAtIndexMustBe(0, expected);
}
template<typename T>
void secondElementMustBe(T expected)
{
elementAtIndexMustBe(1, expected);
}
template<typename T>
void elementAtIndexMustBe(int index, T expected)
{
EXPECT_EQ(expected, static_cast<T>(_array[index]));
}
StaticJsonBuffer<42> _jsonBuffer;
JsonArray _array;
char _jsonString[256];
@ -18,70 +52,67 @@ protected:
TEST_F(JsonArray_Parser_Tests, EmptyArray)
{
parse("[]");
whenInputIs("[]");
EXPECT_TRUE(_array.success());
EXPECT_EQ(0, _array.size());
parseMustSucceed();
sizeMustBe(0);
}
TEST_F(JsonArray_Parser_Tests, ArrayWithNoEnd)
{
parse("[");
whenInputIs("[");
EXPECT_FALSE(_array.success());
EXPECT_EQ(0, _array.size());
parseMustFail();
}
TEST_F(JsonArray_Parser_Tests, EmptyArrayWithLeadingSpaces)
{
parse(" []");
whenInputIs(" []");
EXPECT_TRUE(_array.success());
EXPECT_EQ(0, _array.size());
parseMustSucceed();
sizeMustBe(0);
}
TEST_F(JsonArray_Parser_Tests, Garbage)
{
parse("%*$£¤");
whenInputIs("%*$£¤");
EXPECT_FALSE(_array.success());
EXPECT_EQ(0, _array.size());
parseMustFail();
}
TEST_F(JsonArray_Parser_Tests, OneInteger)
{
parse("[42]");
whenInputIs("[42]");
EXPECT_TRUE(_array.success());
EXPECT_EQ(1, _array.size());
EXPECT_EQ(42, static_cast<int>(_array[0]));
parseMustSucceed();
sizeMustBe(1);
firstElementMustBe(42);
}
TEST_F(JsonArray_Parser_Tests, OneIntegerWithSpacesBefore)
{
parse("[ \t\r\n42]");
whenInputIs("[ \t\r\n42]");
EXPECT_TRUE(_array.success());
EXPECT_EQ(1, _array.size());
EXPECT_EQ(42, static_cast<int>(_array[0]));
parseMustSucceed();
sizeMustBe(1);
firstElementMustBe(42);
}
TEST_F(JsonArray_Parser_Tests, OneIntegerWithSpaceAfter)
{
parse("[42 \t\r\n]");
whenInputIs("[42 \t\r\n]");
EXPECT_TRUE(_array.success());
EXPECT_EQ(1, _array.size());
EXPECT_EQ(42, static_cast<int>(_array[0]));
parseMustSucceed();
sizeMustBe(1);
firstElementMustBe(42);
}
TEST_F(JsonArray_Parser_Tests, TwoIntegers)
{
parse("[42,84]");
whenInputIs("[42,84]");
EXPECT_TRUE(_array.success());
EXPECT_EQ(2, _array.size());
EXPECT_EQ(42, static_cast<int>(_array[0]));
EXPECT_EQ(84, static_cast<int>(_array[1]));
parseMustSucceed();
sizeMustBe(2);
firstElementMustBe(42);
secondElementMustBe(84);
}