/*
* Copyright 2010-2014 Ning, Inc.
* Copyright 2014 The Billing Project, LLC
*
* Ning licenses this file to you 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 org.killbill.billing.plugin.meter.timeline.samples;
import org.killbill.billing.plugin.meter.MeterTestSuiteNoDB;
import org.testng.Assert;
import org.testng.annotations.Test;
public class TestScalarSample extends MeterTestSuiteNoDB {
@Test(groups = "fast")
public void testGetters() throws Exception {
final SampleOpcode opcode = SampleOpcode.SHORT;
final short value = (short) 5;
final ScalarSample<Short> scalarSample = new ScalarSample<Short>(opcode, value);
Assert.assertEquals(scalarSample.getOpcode(), opcode);
Assert.assertEquals((short) scalarSample.getSampleValue(), value);
}
@Test(groups = "fast")
public void testEquals() throws Exception {
final SampleOpcode opcode = SampleOpcode.SHORT;
final short value = (short) 5;
final ScalarSample<Short> scalarSample = new ScalarSample<Short>(opcode, value);
Assert.assertEquals(scalarSample, scalarSample);
final ScalarSample<Short> sameScalarSample = new ScalarSample<Short>(opcode, value);
Assert.assertEquals(sameScalarSample, scalarSample);
final ScalarSample<Short> otherScalarSample = new ScalarSample<Short>(opcode, (short) (value + 1));
Assert.assertNotEquals(otherScalarSample, scalarSample);
}
@Test(groups = "fast")
public void testFromObject() throws Exception {
verifyFromObject(null, 0.0, null, SampleOpcode.NULL);
verifyFromObject((byte) 1, (double) 1, (byte) 1, SampleOpcode.BYTE);
verifyFromObject((short) 128, (double) 128, (short) 128, SampleOpcode.SHORT);
verifyFromObject(32767, (double) 32767, (short) 32767, SampleOpcode.SHORT);
verifyFromObject(32768, (double) 32768, 32768, SampleOpcode.INT);
verifyFromObject((long) 32767, (double) 32767, (short) 32767, SampleOpcode.SHORT);
verifyFromObject((long) 32768, (double) 32768, 32768, SampleOpcode.INT);
verifyFromObject(2147483648L, (double) 2147483648L, 2147483648L, SampleOpcode.LONG);
verifyFromObject((float) 1, 1, (float) 1, SampleOpcode.FLOAT);
verifyFromObject(12.24, 12.24, 12.24, SampleOpcode.DOUBLE);
}
private void verifyFromObject(final Object value, final double expectedDoubleValue, final Object expectedSampleValue, final SampleOpcode expectedSampleOpcode) {
final ScalarSample scalarSample = ScalarSample.fromObject(value);
Assert.assertEquals(scalarSample.getOpcode(), expectedSampleOpcode);
Assert.assertEquals(scalarSample.getSampleValue(), expectedSampleValue);
Assert.assertEquals(scalarSample.getDoubleValue(), expectedDoubleValue);
}
}