BE_graphes/src/test/org/insa/utility/BinaryHeapTest.java
2018-01-29 12:35:24 +01:00

68 lines
1.5 KiB
Java

package org.insa.utility;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;
import java.util.stream.IntStream;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
public class BinaryHeapTest {
private BinaryHeap<Integer> rangeHeap1;
static IntStream dataRange1() {
return IntStream.range(0, 20);
}
@BeforeAll
static void initAll() {
}
@BeforeEach
void init() {
// Create the range heap
this.rangeHeap1 = new BinaryHeap<Integer>();
dataRange1().forEach((int x) -> rangeHeap1.insert(x));
}
@Test
void testInsert() {
BinaryHeap<Integer> heap = new BinaryHeap<Integer>();
int size = 0;
for (int x: dataRange1().toArray()) {
heap.insert(x);
size += 1;
assertEquals(heap.size(), size);
}
}
@Test
void testDeleteMin() {
int[] range1 = dataRange1().toArray();
int size = range1.length;
assertEquals(rangeHeap1.size(), size);
for (int x: range1) {
assertEquals(rangeHeap1.deleteMin().intValue(), x);
size -= 1;
assertEquals(rangeHeap1.size(), size);
}
}
@AfterEach
void tearDown() {
}
@AfterAll
static void tearDownAll() {
}
}