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author | Leif Åstrand <leif@vaadin.com> | 2014-04-10 14:20:28 +0300 |
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committer | Leif Åstrand <leif@vaadin.com> | 2014-04-10 14:21:17 +0300 |
commit | a6f46696d07e9301daac1f72674afa0f1b1626a6 (patch) | |
tree | 9f638bebd556079d4cc48020db11e0daa354a291 /shared/tests | |
parent | 55dfd2936a1680f444be8e7357ac4ceaa6870e23 (diff) | |
parent | f0d60095d0ba48e81944e4ef62195b876df8bfd3 (diff) | |
download | vaadin-framework-a6f46696d07e9301daac1f72674afa0f1b1626a6.tar.gz vaadin-framework-a6f46696d07e9301daac1f72674afa0f1b1626a6.zip |
Merge branch 'master' into grid
Change-Id: I48781ab6c755ad5f51061c023f54de2aea85e62a
Diffstat (limited to 'shared/tests')
-rw-r--r-- | shared/tests/src/com/vaadin/shared/ui/grid/RangeTest.java | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/shared/tests/src/com/vaadin/shared/ui/grid/RangeTest.java b/shared/tests/src/com/vaadin/shared/ui/grid/RangeTest.java new file mode 100644 index 0000000000..b042cee509 --- /dev/null +++ b/shared/tests/src/com/vaadin/shared/ui/grid/RangeTest.java @@ -0,0 +1,318 @@ +/* + * Copyright 2000-2013 Vaadin Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not + * use this file except in compliance with the License. You may obtain a copy of + * the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ +package com.vaadin.shared.ui.grid; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import org.junit.Test; + +@SuppressWarnings("static-method") +public class RangeTest { + + @Test(expected = IllegalArgumentException.class) + public void startAfterEndTest() { + Range.between(10, 9); + } + + @Test(expected = IllegalArgumentException.class) + public void negativeLengthTest() { + Range.withLength(10, -1); + } + + @Test + public void constructorEquivalenceTest() { + assertEquals("10 == [10,11[", Range.withOnly(10), Range.between(10, 11)); + assertEquals("[10,20[ == 10, length 10", Range.between(10, 20), + Range.withLength(10, 10)); + assertEquals("10 == 10, length 1", Range.withOnly(10), + Range.withLength(10, 1)); + } + + @Test + public void boundsTest() { + { + final Range range = Range.between(0, 10); + assertEquals("between(0, 10) start", 0, range.getStart()); + assertEquals("between(0, 10) end", 10, range.getEnd()); + } + + { + final Range single = Range.withOnly(10); + assertEquals("withOnly(10) start", 10, single.getStart()); + assertEquals("withOnly(10) end", 11, single.getEnd()); + } + + { + final Range length = Range.withLength(10, 5); + assertEquals("withLength(10, 5) start", 10, length.getStart()); + assertEquals("withLength(10, 5) end", 15, length.getEnd()); + } + } + + @Test + @SuppressWarnings("boxing") + public void equalsTest() { + final Range range1 = Range.between(0, 10); + final Range range2 = Range.withLength(0, 11); + + assertTrue("null", !range1.equals(null)); + assertTrue("reflexive", range1.equals(range1)); + assertEquals("symmetric", range1.equals(range2), range2.equals(range1)); + } + + @Test + public void containsTest() { + final int start = 0; + final int end = 10; + final Range range = Range.between(start, end); + + assertTrue("start should be contained", range.contains(start)); + assertTrue("start-1 should not be contained", + !range.contains(start - 1)); + assertTrue("end should not be contained", !range.contains(end)); + assertTrue("end-1 should be contained", range.contains(end - 1)); + + assertTrue("[0..10[ contains 5", Range.between(0, 10).contains(5)); + assertTrue("empty range does not contain 5", !Range.between(5, 5) + .contains(5)); + } + + @Test + public void emptyTest() { + assertTrue("[0..0[ should be empty", Range.between(0, 0).isEmpty()); + assertTrue("Range of length 0 should be empty", Range.withLength(0, 0) + .isEmpty()); + + assertTrue("[0..1[ should not be empty", !Range.between(0, 1).isEmpty()); + assertTrue("Range of length 1 should not be empty", + !Range.withLength(0, 1).isEmpty()); + } + + @Test + public void splitTest() { + final Range startRange = Range.between(0, 10); + final Range[] splitRanges = startRange.splitAt(5); + assertEquals("[0..10[ split at 5, lower", Range.between(0, 5), + splitRanges[0]); + assertEquals("[0..10[ split at 5, upper", Range.between(5, 10), + splitRanges[1]); + } + + @Test + public void split_valueBefore() { + Range range = Range.between(10, 20); + Range[] splitRanges = range.splitAt(5); + + assertEquals(Range.between(10, 10), splitRanges[0]); + assertEquals(range, splitRanges[1]); + } + + @Test + public void split_valueAfter() { + Range range = Range.between(10, 20); + Range[] splitRanges = range.splitAt(25); + + assertEquals(range, splitRanges[0]); + assertEquals(Range.between(20, 20), splitRanges[1]); + } + + @Test + public void emptySplitTest() { + final Range range = Range.between(5, 10); + final Range[] split1 = range.splitAt(0); + assertTrue("split1, [0]", split1[0].isEmpty()); + assertEquals("split1, [1]", range, split1[1]); + + final Range[] split2 = range.splitAt(15); + assertEquals("split2, [0]", range, split2[0]); + assertTrue("split2, [1]", split2[1].isEmpty()); + } + + @Test + public void lengthTest() { + assertEquals("withLength length", 5, Range.withLength(10, 5).length()); + assertEquals("between length", 5, Range.between(10, 15).length()); + assertEquals("withOnly 10 length", 1, Range.withOnly(10).length()); + } + + @Test + public void intersectsTest() { + assertTrue("[0..10[ intersects [5..15[", Range.between(0, 10) + .intersects(Range.between(5, 15))); + assertTrue("[0..10[ does not intersect [10..20[", !Range.between(0, 10) + .intersects(Range.between(10, 20))); + } + + @Test + public void intersects_emptyInside() { + assertTrue("[5..5[ does intersect with [0..10[", Range.between(5, 5) + .intersects(Range.between(0, 10))); + assertTrue("[0..10[ does intersect with [5..5[", Range.between(0, 10) + .intersects(Range.between(5, 5))); + } + + @Test + public void intersects_emptyOutside() { + assertTrue("[15..15[ does not intersect with [0..10[", + !Range.between(15, 15).intersects(Range.between(0, 10))); + assertTrue("[0..10[ does not intersect with [15..15[", + !Range.between(0, 10).intersects(Range.between(15, 15))); + } + + @Test + public void subsetTest() { + assertTrue("[5..10[ is subset of [0..20[", Range.between(5, 10) + .isSubsetOf(Range.between(0, 20))); + + final Range range = Range.between(0, 10); + assertTrue("range is subset of self", range.isSubsetOf(range)); + + assertTrue("[0..10[ is not subset of [5..15[", !Range.between(0, 10) + .isSubsetOf(Range.between(5, 15))); + } + + @Test + public void offsetTest() { + assertEquals(Range.between(5, 15), Range.between(0, 10).offsetBy(5)); + } + + @Test + public void rangeStartsBeforeTest() { + final Range former = Range.between(0, 5); + final Range latter = Range.between(1, 5); + assertTrue("former should starts before latter", + former.startsBefore(latter)); + assertTrue("latter shouldn't start before latter", + !latter.startsBefore(former)); + + assertTrue("no overlap allowed", + !Range.between(0, 5).startsBefore(Range.between(0, 10))); + } + + @Test + public void rangeStartsAfterTest() { + final Range former = Range.between(0, 5); + final Range latter = Range.between(5, 10); + assertTrue("latter should start after former", + latter.startsAfter(former)); + assertTrue("former shouldn't start after latter", + !former.startsAfter(latter)); + + assertTrue("no overlap allowed", + !Range.between(5, 10).startsAfter(Range.between(0, 6))); + } + + @Test + public void rangeEndsBeforeTest() { + final Range former = Range.between(0, 5); + final Range latter = Range.between(5, 10); + assertTrue("latter should end before former", former.endsBefore(latter)); + assertTrue("former shouldn't end before latter", + !latter.endsBefore(former)); + + assertTrue("no overlap allowed", + !Range.between(5, 10).endsBefore(Range.between(9, 15))); + } + + @Test + public void rangeEndsAfterTest() { + final Range former = Range.between(1, 5); + final Range latter = Range.between(1, 6); + assertTrue("latter should end after former", latter.endsAfter(former)); + assertTrue("former shouldn't end after latter", + !former.endsAfter(latter)); + + assertTrue("no overlap allowed", + !Range.between(0, 10).endsAfter(Range.between(5, 10))); + } + + @Test(expected = IllegalArgumentException.class) + public void combine_notOverlappingFirstSmaller() { + Range.between(0, 10).combineWith(Range.between(11, 20)); + } + + @Test(expected = IllegalArgumentException.class) + public void combine_notOverlappingSecondLarger() { + Range.between(11, 20).combineWith(Range.between(0, 10)); + } + + @Test(expected = IllegalArgumentException.class) + public void combine_firstEmptyNotOverlapping() { + Range.between(15, 15).combineWith(Range.between(0, 10)); + } + + @Test(expected = IllegalArgumentException.class) + public void combine_secondEmptyNotOverlapping() { + Range.between(0, 10).combineWith(Range.between(15, 15)); + } + + @Test + public void combine_barelyOverlapping() { + Range r1 = Range.between(0, 10); + Range r2 = Range.between(10, 20); + + // Test both ways, should give the same result + Range combined1 = r1.combineWith(r2); + Range combined2 = r2.combineWith(r1); + assertEquals(combined1, combined2); + + assertEquals(0, combined1.getStart()); + assertEquals(20, combined1.getEnd()); + } + + @Test + public void combine_subRange() { + Range r1 = Range.between(0, 10); + Range r2 = Range.between(2, 8); + + // Test both ways, should give the same result + Range combined1 = r1.combineWith(r2); + Range combined2 = r2.combineWith(r1); + assertEquals(combined1, combined2); + + assertEquals(r1, combined1); + } + + @Test + public void combine_intersecting() { + Range r1 = Range.between(0, 10); + Range r2 = Range.between(5, 15); + + // Test both ways, should give the same result + Range combined1 = r1.combineWith(r2); + Range combined2 = r2.combineWith(r1); + assertEquals(combined1, combined2); + + assertEquals(0, combined1.getStart()); + assertEquals(15, combined1.getEnd()); + + } + + @Test + public void combine_emptyInside() { + Range r1 = Range.between(0, 10); + Range r2 = Range.between(5, 5); + + // Test both ways, should give the same result + Range combined1 = r1.combineWith(r2); + Range combined2 = r2.combineWith(r1); + assertEquals(combined1, combined2); + + assertEquals(r1, combined1); + } + +} |