cavis/libnd4j/tests_cpu/layers_tests/StringTests.cpp

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2019-06-06 14:21:15 +02:00
/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* This program and the accompanying materials are made available under the
* terms of the Apache License, Version 2.0 which is available at
* https://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
* SPDX-License-Identifier: Apache-2.0
******************************************************************************/
//
// @author raver119@gmail.com
//
#include <NDArray.h>
#include <NDArrayFactory.h>
#include "testlayers.h"
#include <graph/Stash.h>
using namespace nd4j;
using namespace nd4j;
class StringTests : public testing::Test {
public:
};
TEST_F(StringTests, Basic_Test_1) {
std::string f("alpha");
auto array = NDArrayFactory::string(f);
ASSERT_EQ(nd4j::DataType::UTF8, array.dataType());
ASSERT_EQ(1, array.lengthOf());
ASSERT_EQ(0, array.rankOf());
auto z = array.e<std::string>(0);
ASSERT_EQ(f, z);
}
TEST_F(StringTests, Basic_Test_2) {
std::string f("alpha");
auto array = NDArrayFactory::string(f.c_str());
ASSERT_EQ(nd4j::DataType::UTF8, array.dataType());
ASSERT_EQ(1, array.lengthOf());
ASSERT_EQ(0, array.rankOf());
auto z = array.e<std::string>(0);
ASSERT_EQ(f, z);
}
TEST_F(StringTests, Basic_Test_3) {
auto array = NDArrayFactory::string('c', {3, 2}, {"alpha", "beta", "gamma", "phi", "theta", "omega"});
ASSERT_EQ(6, array.lengthOf());
ASSERT_EQ(2, array.rankOf());
array.printIndexedBuffer("String array");
}
TEST_F(StringTests, Export_Test_1) {
auto array = NDArrayFactory::string('c', {3}, {"alpha", "beta", "gamma"});
auto vector = array.asByteVector();
}
TEST_F(StringTests, Basic_dup_1) {
std::string f("alpha");
auto array = NDArrayFactory::string(f);
ASSERT_EQ(nd4j::DataType::UTF8, array.dataType());
ASSERT_EQ(1, array.lengthOf());
ASSERT_EQ(0, array.rankOf());
auto dup = array.dup();
auto z0 = array.e<std::string>(0);
auto z1 = dup->e<std::string>(0);
ASSERT_EQ(f, z0);
ASSERT_EQ(f, z1);
delete dup;
}