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      1 /*
      2  * Copyright (C) 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "minikin/AndroidLineBreakerHelper.h"
     18 
     19 #include <gtest/gtest.h>
     20 
     21 namespace minikin {
     22 namespace android {
     23 
     24 TEST(AndroidLineWidth, negativeWidthTest) {
     25     const int LINE_COUNT = 10;
     26     const std::vector<float> EMPTY;
     27     {
     28         AndroidLineWidth lineWidth(-10 /* first width */, 1 /* first count */, 0 /* rest width */,
     29                                    EMPTY, EMPTY, EMPTY, 0);
     30 
     31         EXPECT_LE(0.0f, lineWidth.getMin());
     32         for (int i = 0; i < LINE_COUNT; ++i) {
     33             EXPECT_LE(0.0f, lineWidth.getAt(i));
     34         }
     35     }
     36     {
     37         AndroidLineWidth lineWidth(0 /* first width */, 0 /* first count */, -10 /* rest width */,
     38                                    EMPTY, EMPTY, EMPTY, 0);
     39 
     40         EXPECT_LE(0.0f, lineWidth.getMin());
     41         for (int i = 0; i < LINE_COUNT; ++i) {
     42             EXPECT_LE(0.0f, lineWidth.getAt(i));
     43         }
     44     }
     45     {
     46         std::vector<float> indents = {10};
     47         AndroidLineWidth lineWidth(0 /* first width */, 0 /* first count */, 0 /* rest width */,
     48                                    indents, EMPTY, EMPTY, 0);
     49 
     50         EXPECT_LE(0.0f, lineWidth.getMin());
     51         for (int i = 0; i < LINE_COUNT; ++i) {
     52             EXPECT_LE(0.0f, lineWidth.getAt(i));
     53         }
     54     }
     55 }
     56 
     57 }  // namespace android
     58 }  // namespace minikin
     59