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refactor - DBWriterTest: parametrize the set of tests

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orionlee 2018-05-18 15:20:21 -07:00
parent ba27ec6b31
commit bfde3c7315
1 changed files with 34 additions and 30 deletions
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64
core/src/test/java/de/danoeh/antennapod/core/storage/DBWriterTest.java
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@ -1,6 +1,10 @@
package de.danoeh.antennapod.core.storage; package de.danoeh.antennapod.core.storage;
import org.junit.Test; import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.junit.runners.Parameterized.Parameters;
import java.util.Arrays; import java.util.Arrays;
import java.util.Date; import java.util.Date;
@ -15,43 +19,43 @@ import static org.junit.Assert.assertEquals;
public class DBWriterTest { public class DBWriterTest {
@RunWith(Parameterized.class)
public static class ItemEnqueuePositionCalculatorTest { public static class ItemEnqueuePositionCalculatorTest {
@Test @Parameters(name = "{index}: case<{0}>, expected:{1}")
public void testEnqueueDefault() { public static Iterable<Object[]> data() {
Options optDefault = new Options();
ItemEnqueuePositionCalculator calculator = Options optEnqAtFront = new Options().setEnqueueAtFront(true);
new ItemEnqueuePositionCalculator(new Options());
List<FeedItem> curQueue = tQueue();
int posActual1 = calculator.calcPosition(0, tFI(101), curQueue);
assertEquals("case default, i.e., add to the end", curQueue.size(), posActual1);
int posActual2 = calculator.calcPosition(1, tFI(102), curQueue);
assertEquals("case default (2nd item)", curQueue.size(), posActual2);
return Arrays.asList(new Object[][] {
{"case default, i.e., add to the end", QUEUE_DEFAULT.size(), optDefault , 0},
{"case default (2nd item)", QUEUE_DEFAULT.size(), optDefault , 1},
{"case option enqueue at front", 0, optEnqAtFront , 0},
{"case option enqueue at front (2nd item)", 1, optEnqAtFront , 1}
});
} }
private static final List<FeedItem> QUEUE_DEFAULT = Arrays.asList(tFI(11), tFI(12), tFI(13), tFI(14));
@Parameter
public String message;
@Parameter(1)
public int posExpected;
@Parameter(2)
public Options options;
@Parameter(3)
public int posAmongAdded; // the position of feed item to be inserted among the list to be inserted.
@Test @Test
public void testEnqueueAtFront() { public void test() {
ItemEnqueuePositionCalculator calculator = new ItemEnqueuePositionCalculator(options);
ItemEnqueuePositionCalculator calculator = int posActual = calculator.calcPosition(posAmongAdded, tFI(101), QUEUE_DEFAULT);
new ItemEnqueuePositionCalculator(new Options() assertEquals(message, posExpected , posActual);
.setEnqueueAtFront(true));
List<FeedItem> curQueue = tQueue();
int posActual1 = calculator.calcPosition(0, tFI(101), curQueue);
assertEquals("case option enqueue at front", 0, posActual1);
int posActual2 = calculator.calcPosition(1, tFI(102), curQueue);
assertEquals("case option enqueue at front (2nd item)", 1, posActual2);
}
private static List<FeedItem> tQueue() {
return Arrays.asList(tFI(11), tFI(12), tFI(13), tFI(14));
} }
private static FeedItem tFI(int id) { private static FeedItem tFI(int id) {