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()); }