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- /*
- * SonarQube
- * Copyright (C) 2009-2021 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.ce.task.projectanalysis.duplication;
-
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.Collections;
- import java.util.List;
- import java.util.Random;
- import org.junit.Test;
-
- import static org.assertj.core.api.Assertions.assertThat;
- import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
- public class TextBlockTest {
-
- @Test
- public void constructor_throws_IAE_if_start_is_0() {
- assertThatThrownBy(() -> new TextBlock(0, 2))
- .isInstanceOf(IllegalArgumentException.class)
- .hasMessage("First line index must be >= 1");
- }
-
- @Test
- public void constructor_throws_IAE_if_end_is_less_than_start() {
- assertThatThrownBy(() -> new TextBlock(1, 0))
- .isInstanceOf(IllegalArgumentException.class)
- .hasMessage("Last line index must be >= first line index");
- }
-
- @Test
- public void getStart_returns_constructor_argument() {
- TextBlock textBlock = new TextBlock(15, 300);
-
- assertThat(textBlock.getStart()).isEqualTo(15);
- }
-
- @Test
- public void getEnd_returns_constructor_argument() {
- TextBlock textBlock = new TextBlock(15, 300);
-
- assertThat(textBlock.getEnd()).isEqualTo(300);
- }
-
- @Test
- public void equals_compares_on_start_and_end() {
- assertThat(new TextBlock(15, 15)).isEqualTo(new TextBlock(15, 15));
- assertThat(new TextBlock(15, 300)).isEqualTo(new TextBlock(15, 300));
- assertThat(new TextBlock(15, 300)).isNotEqualTo(new TextBlock(15, 15));
- }
-
- @Test
- public void hashcode_is_based__on_start_and_end() {
- assertThat(new TextBlock(15, 15).hashCode()).isEqualTo(new TextBlock(15, 15).hashCode());
- assertThat(new TextBlock(15, 300).hashCode()).isEqualTo(new TextBlock(15, 300).hashCode());
- assertThat(new TextBlock(15, 300).hashCode()).isNotEqualTo(new TextBlock(15, 15).hashCode());
- }
-
- @Test
- public void TextBlock_defines_natural_order_by_start_then_end() {
- TextBlock textBlock1 = new TextBlock(1, 1);
- TextBlock textBlock2 = new TextBlock(1, 2);
- TextBlock textBlock3 = new TextBlock(2, 3);
- TextBlock textBlock4 = new TextBlock(2, 4);
- TextBlock textBlock5 = new TextBlock(5, 5);
-
- List<TextBlock> shuffledList = new ArrayList<>(Arrays.asList(textBlock1, textBlock2, textBlock3, textBlock4, textBlock5));
- Collections.shuffle(shuffledList, new Random());
-
- Collections.sort(shuffledList);
- assertThat(shuffledList).containsExactly(textBlock1, textBlock2, textBlock3, textBlock4, textBlock5);
- }
-
- @Test
- public void verify_toString() {
- assertThat(new TextBlock(13, 400).toString()).isEqualTo("TextBlock{start=13, end=400}");
-
- }
- }
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