TEST(Value, Array) {
Value x(kArrayType);
const Value& y = x;
Value::AllocatorType allocator;
EXPECT_EQ(kArrayType, x.GetType());
EXPECT_TRUE(x.IsArray());
EXPECT_TRUE(x.Empty());
EXPECT_EQ(0u, x.Size());
EXPECT_TRUE(y.IsArray());
EXPECT_TRUE(y.Empty());
EXPECT_EQ(0u, y.Size());
EXPECT_FALSE(x.IsNull());
EXPECT_FALSE(x.IsBool());
EXPECT_FALSE(x.IsFalse());
EXPECT_FALSE(x.IsTrue());
EXPECT_FALSE(x.IsString());
EXPECT_FALSE(x.IsObject());
// PushBack()
Value v;
x.PushBack(v, allocator);
v.SetBool(true);
x.PushBack(v, allocator);
v.SetBool(false);
x.PushBack(v, allocator);
v.SetInt(123);
x.PushBack(v, allocator);
EXPECT_FALSE(x.Empty());
EXPECT_EQ(4u, x.Size());
EXPECT_FALSE(y.Empty());
EXPECT_EQ(4u, y.Size());
EXPECT_TRUE(x[SizeType(0)].IsNull());
EXPECT_TRUE(x[1u].IsTrue());
EXPECT_TRUE(x[2u].IsFalse());
EXPECT_TRUE(x[3u].IsInt());
EXPECT_EQ(123, x[3u].GetInt());
EXPECT_TRUE(y[SizeType(0)].IsNull());
EXPECT_TRUE(y[1u].IsTrue());
EXPECT_TRUE(y[2u].IsFalse());
EXPECT_TRUE(y[3u].IsInt());
EXPECT_EQ(123, y[3u].GetInt());
// iterator
Value::ValueIterator itr = x.Begin();
EXPECT_TRUE(itr != x.End());
EXPECT_TRUE(itr->IsNull());
++itr;
EXPECT_TRUE(itr != x.End());
EXPECT_TRUE(itr->IsTrue());
++itr;
EXPECT_TRUE(itr != x.End());
EXPECT_TRUE(itr->IsFalse());
++itr;
EXPECT_TRUE(itr != x.End());
EXPECT_TRUE(itr->IsInt());
EXPECT_EQ(123, itr->GetInt());
// const iterator
Value::ConstValueIterator citr = y.Begin();
EXPECT_TRUE(citr != y.End());
EXPECT_TRUE(citr->IsNull());
++citr;
EXPECT_TRUE(citr != y.End());
EXPECT_TRUE(citr->IsTrue());
++citr;
EXPECT_TRUE(citr != y.End());
EXPECT_TRUE(citr->IsFalse());
++citr;
EXPECT_TRUE(citr != y.End());
EXPECT_TRUE(citr->IsInt());
EXPECT_EQ(123, citr->GetInt());
// PopBack()
x.PopBack();
EXPECT_EQ(3u, x.Size());
EXPECT_TRUE(y[SizeType(0)].IsNull());
EXPECT_TRUE(y[1].IsTrue());
EXPECT_TRUE(y[2].IsFalse());
// Clear()
x.Clear();
EXPECT_TRUE(x.Empty());
EXPECT_EQ(0u, x.Size());
EXPECT_TRUE(y.Empty());
EXPECT_EQ(0u, y.Size());
// SetArray()
Value z;
z.SetArray();
EXPECT_TRUE(z.IsArray());
EXPECT_TRUE(z.Empty());
}
TEST(Value, Array) {
Value x(kArrayType);
const Value& y = x;
Value::AllocatorType allocator;
EXPECT_EQ(kArrayType, x.GetType());
EXPECT_TRUE(x.IsArray());
EXPECT_TRUE(x.Empty());
EXPECT_EQ(0u, x.Size());
EXPECT_TRUE(y.IsArray());
EXPECT_TRUE(y.Empty());
EXPECT_EQ(0u, y.Size());
EXPECT_FALSE(x.IsNull());
EXPECT_FALSE(x.IsBool());
EXPECT_FALSE(x.IsFalse());
EXPECT_FALSE(x.IsTrue());
EXPECT_FALSE(x.IsString());
EXPECT_FALSE(x.IsObject());
// PushBack()
Value v;
x.PushBack(v, allocator);
v.SetBool(true);
x.PushBack(v, allocator);
v.SetBool(false);
x.PushBack(v, allocator);
v.SetInt(123);
x.PushBack(v, allocator);
//x.PushBack((const char*)"foo", allocator); // should not compile
x.PushBack("foo", allocator);
EXPECT_FALSE(x.Empty());
EXPECT_EQ(5u, x.Size());
EXPECT_FALSE(y.Empty());
EXPECT_EQ(5u, y.Size());
EXPECT_TRUE(x[SizeType(0)].IsNull());
EXPECT_TRUE(x[1].IsTrue());
EXPECT_TRUE(x[2].IsFalse());
EXPECT_TRUE(x[3].IsInt());
EXPECT_EQ(123, x[3].GetInt());
EXPECT_TRUE(y[SizeType(0)].IsNull());
EXPECT_TRUE(y[1].IsTrue());
EXPECT_TRUE(y[2].IsFalse());
EXPECT_TRUE(y[3].IsInt());
EXPECT_EQ(123, y[3].GetInt());
EXPECT_TRUE(y[4].IsString());
EXPECT_STREQ("foo", y[4].GetString());
#if RAPIDJSON_HAS_CXX11_RVALUE_REFS
// PushBack(GenericValue&&, Allocator&);
{
Value y(kArrayType);
y.PushBack(Value(true), allocator);
y.PushBack(std::move(Value(kArrayType).PushBack(Value(1), allocator).PushBack("foo", allocator)), allocator);
EXPECT_EQ(2u, y.Size());
EXPECT_TRUE(y[0].IsTrue());
EXPECT_TRUE(y[1].IsArray());
EXPECT_EQ(2u, y[1].Size());
EXPECT_TRUE(y[1][0].IsInt());
EXPECT_TRUE(y[1][1].IsString());
}
#endif
// iterator
Value::ValueIterator itr = x.Begin();
EXPECT_TRUE(itr != x.End());
EXPECT_TRUE(itr->IsNull());
++itr;
EXPECT_TRUE(itr != x.End());
EXPECT_TRUE(itr->IsTrue());
++itr;
EXPECT_TRUE(itr != x.End());
EXPECT_TRUE(itr->IsFalse());
++itr;
EXPECT_TRUE(itr != x.End());
EXPECT_TRUE(itr->IsInt());
EXPECT_EQ(123, itr->GetInt());
++itr;
EXPECT_TRUE(itr != x.End());
EXPECT_TRUE(itr->IsString());
EXPECT_STREQ("foo", itr->GetString());
// const iterator
Value::ConstValueIterator citr = y.Begin();
EXPECT_TRUE(citr != y.End());
EXPECT_TRUE(citr->IsNull());
++citr;
EXPECT_TRUE(citr != y.End());
EXPECT_TRUE(citr->IsTrue());
++citr;
EXPECT_TRUE(citr != y.End());
EXPECT_TRUE(citr->IsFalse());
++citr;
EXPECT_TRUE(citr != y.End());
EXPECT_TRUE(citr->IsInt());
EXPECT_EQ(123, citr->GetInt());
++citr;
EXPECT_TRUE(citr != y.End());
EXPECT_TRUE(citr->IsString());
EXPECT_STREQ("foo", citr->GetString());
// PopBack()
x.PopBack();
EXPECT_EQ(4u, x.Size());
EXPECT_TRUE(y[SizeType(0)].IsNull());
EXPECT_TRUE(y[1].IsTrue());
EXPECT_TRUE(y[2].IsFalse());
EXPECT_TRUE(y[3].IsInt());
// Clear()
x.Clear();
EXPECT_TRUE(x.Empty());
EXPECT_EQ(0u, x.Size());
EXPECT_TRUE(y.Empty());
EXPECT_EQ(0u, y.Size());
// Erase(ValueIterator)
// Use array of array to ensure removed elements' destructor is called.
// [[0],[1],[2],...]
for (int i = 0; i < 10; i++)
x.PushBack(Value(kArrayType).PushBack(i, allocator).Move(), allocator);
// Erase the first
itr = x.Erase(x.Begin());
EXPECT_EQ(x.Begin(), itr);
EXPECT_EQ(9u, x.Size());
for (int i = 0; i < 9; i++)
EXPECT_EQ(i + 1, x[static_cast<SizeType>(i)][0].GetInt());
// Ease the last
itr = x.Erase(x.End() - 1);
EXPECT_EQ(x.End(), itr);
EXPECT_EQ(8u, x.Size());
for (int i = 0; i < 8; i++)
EXPECT_EQ(i + 1, x[static_cast<SizeType>(i)][0].GetInt());
// Erase the middle
itr = x.Erase(x.Begin() + 4);
EXPECT_EQ(x.Begin() + 4, itr);
EXPECT_EQ(7u, x.Size());
for (int i = 0; i < 4; i++)
EXPECT_EQ(i + 1, x[static_cast<SizeType>(i)][0].GetInt());
for (int i = 4; i < 7; i++)
EXPECT_EQ(i + 2, x[static_cast<SizeType>(i)][0].GetInt());
// Erase(ValueIterator, ValueIterator)
// Exhaustive test with all 0 <= first < n, first <= last <= n cases
const unsigned n = 10;
for (unsigned first = 0; first < n; first++) {
for (unsigned last = first; last <= n; last++) {
x.Clear();
for (unsigned i = 0; i < n; i++)
x.PushBack(Value(kArrayType).PushBack(i, allocator).Move(), allocator);
itr = x.Erase(x.Begin() + first, x.Begin() + last);
if (last == n)
EXPECT_EQ(x.End(), itr);
else
EXPECT_EQ(x.Begin() + first, itr);
size_t removeCount = last - first;
EXPECT_EQ(n - removeCount, x.Size());
for (unsigned i = 0; i < first; i++)
EXPECT_EQ(i, x[i][0].GetUint());
for (unsigned i = first; i < n - removeCount; i++)
EXPECT_EQ(i + removeCount, x[static_cast<SizeType>(i)][0].GetUint());
}
}
// Working in gcc without C++11, but VS2013 cannot compile. To be diagnosed.
// http://en.wikipedia.org/wiki/Erase-remove_idiom
x.Clear();
for (int i = 0; i < 10; i++)
if (i % 2 == 0)
x.PushBack(i, allocator);
else
x.PushBack(Value(kNullType).Move(), allocator);
const Value null(kNullType);
x.Erase(std::remove(x.Begin(), x.End(), null), x.End());
EXPECT_EQ(5u, x.Size());
for (int i = 0; i < 5; i++)
EXPECT_EQ(i * 2, x[static_cast<SizeType>(i)]);
// SetArray()
Value z;
z.SetArray();
EXPECT_TRUE(z.IsArray());
EXPECT_TRUE(z.Empty());
}
