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Diffstat (limited to 'datarouter-prov/src/test/java')
| -rwxr-xr-x | datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/utils/RLEBitSetTest.java | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/utils/RLEBitSetTest.java b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/utils/RLEBitSetTest.java new file mode 100755 index 00000000..32c964af --- /dev/null +++ b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/utils/RLEBitSetTest.java @@ -0,0 +1,172 @@ +/******************************************************************************* + * ============LICENSE_START================================================== + * * org.onap.dmaap + * * =========================================================================== + * * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * * =========================================================================== + * * 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. + * * ============LICENSE_END==================================================== + * * + * * ECOMP is a trademark and service mark of AT&T Intellectual Property. + * * + ******************************************************************************/ + +package org.onap.dmaap.datarouter.provisioning.utils; + + +import static org.hamcrest.Matchers.is; +import static org.junit.Assert.assertThat; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.powermock.modules.junit4.PowerMockRunner; + +@RunWith(PowerMockRunner.class) +public class RLEBitSetTest { + + + private static RLEBitSet RLEBSet; + + @Before + public void setUp() throws Exception { + RLEBSet = new RLEBitSet(); + } + + @Test + public void Given_Method_Is_Length_And_BitSet_Is_Empty_Return_0() + throws Exception { + assertThat(RLEBSet.length(), is(0L)); + } + + @Test + public void Given_Method_Is_Length_And_BitSet_Is_Not_Empty_Return_Length() + throws Exception { + RLEBSet.set(2L, 5L); + assertThat(RLEBSet.length(), is(5L)); + } + + @Test + public void Given_Method_Is_Get_And_Value_Is_Inside_BitSet_Return_True() + throws Exception { + long val = 4L; + RLEBSet.set(2L, 7L); + assertThat(RLEBSet.get(val), is(true)); + } + + @Test + public void Given_Method_Is_Get_And_Value_Is_Not_Inside_BitSet_Return_False() + throws Exception { + long val = 9L; + RLEBSet.set(2L, 7L); + assertThat(RLEBSet.get(val), is(false)); + } + + @Test + public void Given_Method_Is_Set_And_Value_Is_Range_And_Is_Outside_BitSet_Then_Update_Range() + throws Exception { + String val = "4-8"; + RLEBSet.set(2L, 7L); + RLEBSet.set(val); + assertThat(RLEBSet.toString(), is("2-8")); + } + + @Test + public void Given_Method_Is_Set_And_Value_Is_Not_Range_And_Is_Inside_BitSet_Then_Keep_Same_Range() + throws Exception { + String val = "3"; + RLEBSet.set(2L, 7L); + RLEBSet.set(val); + assertThat(RLEBSet.toString(), is("2-6")); + } + + @Test + public void Given_Method_Is_Set_And_Value_Is_Not_Range_And_Is_Outside_BitSet_Then_Add_New_Range() + throws Exception { + String val = "9"; + RLEBSet.set(2L, 7L); + RLEBSet.set(val); + assertThat(RLEBSet.toString(), is("2-6,9")); + } + + @Test + public void Given_Method_Is_Clear_Return_Blank_Set() + throws Exception { + RLEBSet.set(2L, 7L); + RLEBSet.clear(); + assertThat(RLEBSet.toString(), is("")); + } + + @Test + public void Given_Method_Is_Clear_ValueRange_And_Range_Overlaps_BitSet_Return_Trimmed_BitSet() + throws Exception { + long from = 1L; + long to = 4L; + RLEBSet.set(2L, 7L); + RLEBSet.clear(from, to); + assertThat(RLEBSet.toString(), is("4-6")); + } + + @Test + public void Given_Method_Is_Clear_ValueRange_And_Range_Is_Inside_BitSet_Return_Split_BitSets() + throws Exception { + long from = 4L; + long to = 7L; + RLEBSet.set(2L, 9L); + RLEBSet.clear(from, to); + assertThat(RLEBSet.toString(), is("2-3,7-8")); + } + + @Test + public void Given_Method_Is_Clear_ValueRange_And_Range_Is_Outside_BitSet_Return_Unchanged_BitSets() + throws Exception { + long from = 8L; + long to = 11L; + RLEBSet.set(2L, 7L); + RLEBSet.clear(from, to); + assertThat(RLEBSet.toString(), is("2-6")); + } + + @Test + public void Given_Method_Is_And_Return_Common_Value_Set() + throws Exception { + RLEBitSet bSet = new RLEBitSet(); + bSet.set(6L,11L); + RLEBSet.set(2L, 9L); + RLEBSet.and(bSet); + assertThat(RLEBSet.toString(), is("6-8")); + } + + @Test + public void Given_Method_Is_AndNot_Return_Non_Common_Value_Set() + throws Exception { + RLEBitSet bSet = new RLEBitSet(); + bSet.set(6L,11L); + RLEBSet.set(2L, 9L); + RLEBSet.andNot(bSet); + assertThat(RLEBSet.toString(), is("2-5")); + } + + @Test + public void Given_Method_Is_Cardinality_Return_Bits_Set_To_True() + throws Exception { + RLEBSet.set(2L, 9L); + assertThat(RLEBSet.cardinality(), is(7)); + } + + @Test + public void Given_Method_Is_Clone_Return_Identical_Clone() + throws Exception { + RLEBSet.set(2L, 9L); + assertThat(RLEBSet.clone().toString(), is(RLEBSet.toString())); + } +} |