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- /*
- * Copyright (c) 2006-2011 Chris Smith, Shane Mc Cormack, Gregory Holmes
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package com.dmdirc.addons.calc;
-
- import java.text.ParseException;
- import java.util.Arrays;
- import java.util.List;
- import org.junit.Test;
- import org.junit.runner.RunWith;
- import org.junit.runners.Parameterized;
-
- import static org.junit.Assert.*;
-
- @RunWith(Parameterized.class)
- public class EvaluatorTest {
-
- private final String input;
- private final float output;
-
- public EvaluatorTest(String input, String output) {
- this.input = input;
- this.output = Float.parseFloat(output);
- }
-
- @Test
- public void testEvaluator() throws ParseException {
- final Parser p = new Parser(new Lexer(input));
- final Evaluator e = new Evaluator(p.parse());
- assertEquals(output, e.evaluate().floatValue(), 0.01);
- }
-
- @Parameterized.Parameters
- public static List<Object[]> data() {
- final Object[][] data = {
- {"1", "1"},
- {"-1", "-1"},
- {"1+1", "2"},
- {"(1)", "1"},
- {"(((1)))", "1"},
- {"2(1*1)", "2"},
- {"2+2*3/4-1", "2.5"},
- {"1.0000(17.5+0.5)(1.000)", "18"},
- {"2^3", "8"},
- {"+3", "3"},
- {"20%5", "0"},
- };
-
- return Arrays.asList(data);
- }
-
- }
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