/* * Copyright 2000-2017 JetBrains s.r.o. * * 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.intellij.openapi.diff.impl.splitter; import junit.framework.TestCase; public class TransformationTest extends TestCase { public void testLinear() { Transformation transformation = new LinearTransformation(8, 5); assertEquals(-3, transformation.transform(1)); assertEquals(2, transformation.transform(2)); } public void testOneToOne() { Interval range = Interval.fromTo(10, 12); assertEquals(10, LinearTransformation.oneToOne(1, 1, range)); assertEquals(11, LinearTransformation.oneToOne(2, 1, range)); assertEquals(11, LinearTransformation.oneToOne(3, 1, range)); } }