From 9161fe2328383f5128e5c954c19f890a934d0ec8 Mon Sep 17 00:00:00 2001 From: olly Date: Tue, 28 Jan 2020 09:59:11 +0000 Subject: [PATCH] Make LongArray tests a bit more concise This also makes them look more like the equivalent tests for the list / array cases. PiperOrigin-RevId: 291890150 --- .../android/exoplayer2/util/UtilTest.java | 108 +++++++----------- 1 file changed, 40 insertions(+), 68 deletions(-) diff --git a/library/common/src/test/java/com/google/android/exoplayer2/util/UtilTest.java b/library/common/src/test/java/com/google/android/exoplayer2/util/UtilTest.java index f38ffab37f..2dc4d2b8fc 100644 --- a/library/common/src/test/java/com/google/android/exoplayer2/util/UtilTest.java +++ b/library/common/src/test/java/com/google/android/exoplayer2/util/UtilTest.java @@ -215,130 +215,94 @@ public class UtilTest { @Test public void longArrayBinarySearchFloor_targetSmallerThanValuesAndStayInBoundsFalse_returnsMinus1() { - LongArray longArray = new LongArray(); - longArray.add(1); - longArray.add(3); - longArray.add(5); - assertThat( binarySearchFloor( - longArray, /* value= */ 0, /* inclusive= */ false, /* stayInBounds= */ false)) + newLongArray(1, 3, 5), + /* value= */ 0, + /* inclusive= */ false, + /* stayInBounds= */ false)) .isEqualTo(-1); } @Test public void longArrayBinarySearchFloor_targetSmallerThanValuesAndStayInBoundsTrue_returns0() { - LongArray longArray = new LongArray(); - longArray.add(1); - longArray.add(3); - longArray.add(5); - assertThat( binarySearchFloor( - longArray, /* value= */ 0, /* inclusive= */ false, /* stayInBounds= */ true)) + newLongArray(1, 3, 5), + /* value= */ 0, + /* inclusive= */ false, + /* stayInBounds= */ true)) .isEqualTo(0); } @Test public void longArrayBinarySearchFloor_targetBiggerThanValues_returnsLastIndex() { - LongArray longArray = new LongArray(); - longArray.add(1); - longArray.add(3); - longArray.add(5); - assertThat( binarySearchFloor( - longArray, /* value= */ 6, /* inclusive= */ false, /* stayInBounds= */ false)) + newLongArray(1, 3, 5), + /* value= */ 6, + /* inclusive= */ false, + /* stayInBounds= */ false)) .isEqualTo(2); } @Test public void longArrayBinarySearchFloor_targetEqualToFirstValueAndInclusiveFalseAndStayInBoundsFalse_returnsMinus1() { - LongArray longArray = new LongArray(); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(3); - longArray.add(5); - assertThat( binarySearchFloor( - longArray, /* value= */ 1, /* inclusive= */ false, /* stayInBounds= */ false)) + newLongArray(1, 1, 1, 1, 1, 3, 5), + /* value= */ 1, + /* inclusive= */ false, + /* stayInBounds= */ false)) .isEqualTo(-1); } @Test public void longArrayBinarySearchFloor_targetEqualToFirstValueAndInclusiveFalseAndStayInBoundsTrue_returns0() { - LongArray longArray = new LongArray(); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(3); - longArray.add(5); - assertThat( binarySearchFloor( - longArray, /* value= */ 1, /* inclusive= */ false, /* stayInBounds= */ true)) + newLongArray(1, 1, 1, 1, 1, 3, 5), + /* value= */ 1, + /* inclusive= */ false, + /* stayInBounds= */ true)) .isEqualTo(0); } @Test public void longArrayBinarySearchFloor_targetInArrayAndInclusiveTrue_returnsFirstIndexWithValueEqualToTarget() { - LongArray longArray = new LongArray(); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(3); - longArray.add(5); - assertThat( binarySearchFloor( - longArray, /* value= */ 1, /* inclusive= */ true, /* stayInBounds= */ false)) + newLongArray(1, 1, 1, 1, 1, 3, 5), + /* value= */ 1, + /* inclusive= */ true, + /* stayInBounds= */ false)) .isEqualTo(0); } @Test public void longArrayBinarySearchFloor_targetBetweenValuesAndInclusiveFalse_returnsIndexWhereTargetShouldBeInserted() { - LongArray longArray = new LongArray(); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(3); - longArray.add(5); - assertThat( binarySearchFloor( - longArray, /* value= */ 2, /* inclusive= */ false, /* stayInBounds= */ false)) + newLongArray(1, 1, 1, 1, 1, 3, 5), + /* value= */ 2, + /* inclusive= */ false, + /* stayInBounds= */ false)) .isEqualTo(4); } @Test public void longArrayBinarySearchFloor_targetBetweenValuesAndInclusiveTrue_returnsIndexWhereTargetShouldBeInserted() { - LongArray longArray = new LongArray(); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(1); - longArray.add(3); - longArray.add(5); - assertThat( binarySearchFloor( - longArray, /* value= */ 2, /* inclusive= */ true, /* stayInBounds= */ false)) + newLongArray(1, 1, 1, 1, 1, 3, 5), + /* value= */ 2, + /* inclusive= */ true, + /* stayInBounds= */ false)) .isEqualTo(4); } @@ -945,4 +909,12 @@ public class UtilTest { String escapedFileName = Util.escapeFileName(fileName); assertThat(unescapeFileName(escapedFileName)).isEqualTo(fileName); } + + private static LongArray newLongArray(long... values) { + LongArray longArray = new LongArray(); + for (long value : values) { + longArray.add(value); + } + return longArray; + } }