From 2eee97c9e64dca79fc6b1614b304b398d25a7f4b Mon Sep 17 00:00:00 2001 From: Adrien Hopkins Date: Sat, 27 Mar 2021 16:36:39 -0500 Subject: Added automatic building with Gradle --- .../math/ConditionalExistenceCollectionsTest.java | 159 +++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 src/test/java/org/unitConverter/math/ConditionalExistenceCollectionsTest.java (limited to 'src/test/java/org/unitConverter/math/ConditionalExistenceCollectionsTest.java') diff --git a/src/test/java/org/unitConverter/math/ConditionalExistenceCollectionsTest.java b/src/test/java/org/unitConverter/math/ConditionalExistenceCollectionsTest.java new file mode 100644 index 0000000..311ace5 --- /dev/null +++ b/src/test/java/org/unitConverter/math/ConditionalExistenceCollectionsTest.java @@ -0,0 +1,159 @@ +/** + * Copyright (C) 2019 Adrien Hopkins + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ +package org.unitConverter.math; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertFalse; +import static org.junit.jupiter.api.Assertions.assertThrows; +import static org.junit.jupiter.api.Assertions.assertTrue; + +import java.util.Arrays; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import java.util.NoSuchElementException; + +import org.junit.jupiter.api.Test; +import org.unitConverter.math.ConditionalExistenceCollections.ConditionalExistenceIterator; + +/** + * Tests the {@link #ConditionalExistenceCollections}. + * + * @author Adrien Hopkins + * @since 2019-10-16 + */ +class ConditionalExistenceCollectionsTest { + + /** + * The returned iterator ignores elements that don't start with "a". + * + * @return test iterator + * @since 2019-10-17 + */ + ConditionalExistenceIterator getTestIterator() { + final List items = Arrays.asList("aa", "ab", "ba"); + final Iterator it = items.iterator(); + final ConditionalExistenceIterator cit = (ConditionalExistenceIterator) ConditionalExistenceCollections + .conditionalExistenceIterator(it, s -> s.startsWith("a")); + return cit; + } + + /** + * The returned map ignores mappings where the value is zero. + * + * @return map to be used for test data + * @since 2019-10-16 + */ + Map getTestMap() { + final Map map = new HashMap<>(); + map.put("one", 1); + map.put("two", 2); + map.put("zero", 0); + map.put("ten", 10); + final Map conditionalMap = ConditionalExistenceCollections.conditionalExistenceMap(map, + e -> !Integer.valueOf(0).equals(e.getValue())); + return conditionalMap; + } + + /** + * Test method for {@link org.unitConverter.math.ZeroIsNullMap#containsKey(java.lang.Object)}. + */ + @Test + void testContainsKeyObject() { + final Map map = this.getTestMap(); + assertTrue(map.containsKey("one")); + assertTrue(map.containsKey("ten")); + assertFalse(map.containsKey("five")); + assertFalse(map.containsKey("zero")); + } + + /** + * Test method for {@link org.unitConverter.math.ZeroIsNullMap#containsValue(java.lang.Object)}. + */ + @Test + void testContainsValueObject() { + final Map map = this.getTestMap(); + assertTrue(map.containsValue(1)); + assertTrue(map.containsValue(10)); + assertFalse(map.containsValue(5)); + assertFalse(map.containsValue(0)); + } + + /** + * Test method for {@link org.unitConverter.math.ZeroIsNullMap#entrySet()}. + */ + @Test + void testEntrySet() { + final Map map = this.getTestMap(); + for (final Entry e : map.entrySet()) { + assertTrue(e.getValue() != 0); + } + } + + /** + * Test method for {@link org.unitConverter.math.ZeroIsNullMap#get(java.lang.Object)}. + */ + @Test + void testGetObject() { + final Map map = this.getTestMap(); + assertEquals(1, map.get("one")); + assertEquals(10, map.get("ten")); + assertEquals(null, map.get("five")); + assertEquals(null, map.get("zero")); + } + + @Test + void testIterator() { + final ConditionalExistenceIterator testIterator = this.getTestIterator(); + + assertTrue(testIterator.hasNext); + assertTrue(testIterator.hasNext()); + assertEquals("aa", testIterator.nextElement); + assertEquals("aa", testIterator.next()); + + assertTrue(testIterator.hasNext); + assertTrue(testIterator.hasNext()); + assertEquals("ab", testIterator.nextElement); + assertEquals("ab", testIterator.next()); + + assertFalse(testIterator.hasNext); + assertFalse(testIterator.hasNext()); + assertEquals(null, testIterator.nextElement); + assertThrows(NoSuchElementException.class, testIterator::next); + } + + /** + * Test method for {@link org.unitConverter.math.ZeroIsNullMap#keySet()}. + */ + @Test + void testKeySet() { + final Map map = this.getTestMap(); + assertFalse(map.keySet().contains("zero")); + } + + /** + * Test method for {@link org.unitConverter.math.ZeroIsNullMap#values()}. + */ + @Test + void testValues() { + final Map map = this.getTestMap(); + assertFalse(map.values().contains(0)); + } + +} -- cgit v1.2.3