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https://github.com/DanilaFe/abacus
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Write two functions to help test the code.
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36
src/test/java/org/nwapw/abacus/tests/CalculationTests.java
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36
src/test/java/org/nwapw/abacus/tests/CalculationTests.java
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package org.nwapw.abacus.tests;
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import org.junit.Assert;
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import org.junit.BeforeClass;
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import org.nwapw.abacus.Abacus;
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import org.nwapw.abacus.number.NumberInterface;
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import org.nwapw.abacus.plugin.StandardPlugin;
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import org.nwapw.abacus.tree.TreeNode;
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public class CalculationTests {
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private static Abacus abacus = new Abacus();
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@BeforeClass
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public static void prepareTests(){
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abacus.getPluginManager().addInstantiated(new StandardPlugin(abacus.getPluginManager()));
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abacus.getPluginManager().load();
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}
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private void testOutput(String input, String parseOutput, String output){
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TreeNode parsedTree = abacus.parseString(input);
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Assert.assertNotNull(parsedTree);
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Assert.assertEquals(parsedTree.toString(), parseOutput);
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NumberInterface result = abacus.evaluateTree(parsedTree);
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Assert.assertNotNull(result);
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Assert.assertTrue(result.toString().startsWith(output));
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}
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private void testEvalError(String input, String parseOutput){
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TreeNode parsedTree = abacus.parseString(input);
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Assert.assertNotNull(parsedTree);
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Assert.assertEquals(parsedTree.toString(), parseOutput);
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Assert.assertNull(abacus.evaluateTree(parsedTree));
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}
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}
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