// Copyright 2010 Google Inc. All Rights Reseved.
//
// 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.google.testing.testify.risk.frontend.shared.util;
import com.google.testing.testify.risk.frontend.model.Capability;
import com.google.testing.testify.risk.frontend.model.FailureRate;
import com.google.testing.testify.risk.frontend.model.UserImpact;
import junit.framework.TestCase;
/**
* Unit tests for the RiskUtils class.
*
* @author chrsmith@google.com (Chris Smith)
*/
public class RiskUtilTest extends TestCase {
public void testAllCombinationsInRange() {
for (UserImpact impact : UserImpact.values()) {
double lastRisk = 0;
for (FailureRate rate : FailureRate.values()) {
Capability capability = new Capability(42L, 0L, 0L);
capability.setUserImpact(impact);
capability.setFailureRate(rate);
double risk = RiskUtil.determineRisk(capability);
if (impact.getOrdinal() < 0 || rate.getOrdinal() < 0) {
assertEquals(0.0, risk);
} else {
assertTrue(risk >= 0.0);
assertTrue("risk: " + risk + " last risk: " + lastRisk, risk > lastRisk);
assertTrue(risk <= 1.0);
lastRisk = risk;
}
}
}
}
public void testRiskText() {
Capability c = new Capability(42L, 10L, 25L);
assertEquals("n/a", RiskUtil.getRiskText(c));
c.setUserImpact(UserImpact.MAXIMAL);
assertEquals("n/a", RiskUtil.getRiskText(c));
c.setFailureRate(FailureRate.OFTEN);
assertEquals("High", RiskUtil.getRiskText(c));
assertTrue(RiskUtil.getRiskExplanation(c).contains("Often"));
assertTrue(RiskUtil.getRiskExplanation(c).contains("Maximal"));
c.setUserImpact(UserImpact.SOME);
assertEquals("Medium", RiskUtil.getRiskText(c));
c.setFailureRate(FailureRate.SELDOM);
assertEquals("Low", RiskUtil.getRiskText(c));
c.setUserImpact(UserImpact.NA);
assertEquals("n/a", RiskUtil.getRiskText(c));
}
}