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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.common.unit;
import org.elasticsearch.ElasticsearchParseException;
import org.elasticsearch.test.ESTestCase;
import static org.hamcrest.Matchers.is;
/**
* Tests for the {@link RatioValue} class
*/
public class RatioValueTests extends ESTestCase {
public void testParsing() {
assertThat(RatioValue.parseRatioValue("100%").toString(), is("100.0%"));
assertThat(RatioValue.parseRatioValue("0%").toString(), is("0.0%"));
assertThat(RatioValue.parseRatioValue("-0%").toString(), is("0.0%"));
assertThat(RatioValue.parseRatioValue("15.1%").toString(), is("15.1%"));
assertThat(RatioValue.parseRatioValue("0.1%").toString(), is("0.1%"));
assertThat(RatioValue.parseRatioValue("1.0").toString(), is("100.0%"));
assertThat(RatioValue.parseRatioValue("0").toString(), is("0.0%"));
assertThat(RatioValue.parseRatioValue("-0").toString(), is("0.0%"));
assertThat(RatioValue.parseRatioValue("0.0").toString(), is("0.0%"));
assertThat(RatioValue.parseRatioValue("-0.0").toString(), is("0.0%"));
assertThat(RatioValue.parseRatioValue("0.151").toString(), is("15.1%"));
assertThat(RatioValue.parseRatioValue("0.001").toString(), is("0.1%"));
}
public void testNegativeCase() {
testInvalidRatio("100.0001%");
testInvalidRatio("-0.1%");
testInvalidRatio("1a0%");
testInvalidRatio("2");
testInvalidRatio("-0.01");
testInvalidRatio("0.1.0");
testInvalidRatio("five");
testInvalidRatio("1/2");
}
public void testInvalidRatio(String r) {
try {
RatioValue.parseRatioValue(r);
fail("Value: [" + r + "] should be an invalid ratio");
} catch (ElasticsearchParseException e) {
// success
}
}
}
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