| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF 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.apache.poi.ss.formula.functions; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| import org.apache.poi.ss.formula.eval.ErrorEval; |
| import org.apache.poi.ss.formula.eval.NumberEval; |
| import org.apache.poi.ss.formula.eval.StringEval; |
| import org.apache.poi.ss.formula.eval.ValueEval; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Test case for TRUNC() |
| * |
| * @author Stephen Wolke (smwolke at geistig.com) |
| */ |
| final class TestTrunc extends BaseTestNumeric { |
| private static final NumericFunction F = null; |
| |
| @Test |
| void testTruncWithStringArg() { |
| |
| ValueEval strArg = new StringEval("abc"); |
| ValueEval[] args = { strArg, new NumberEval(2) }; |
| ValueEval result = NumericFunction.TRUNC.evaluate(args, -1, (short)-1); |
| assertEquals(ErrorEval.VALUE_INVALID, result); |
| } |
| |
| @Test |
| void testTruncWithWholeNumber() { |
| ValueEval[] args = { new NumberEval(200), new NumberEval(2) }; |
| @SuppressWarnings("static-access") |
| ValueEval result = F.TRUNC.evaluate(args, -1, (short)-1); |
| assertDouble("TRUNC", (new NumberEval(200d)).getNumberValue(), ((NumberEval)result).getNumberValue()); |
| } |
| |
| @Test |
| void testTruncWithDecimalNumber() { |
| ValueEval[] args = { new NumberEval(2.612777), new NumberEval(3) }; |
| @SuppressWarnings("static-access") |
| ValueEval result = F.TRUNC.evaluate(args, -1, (short)-1); |
| assertDouble("TRUNC", (new NumberEval(2.612d)).getNumberValue(), ((NumberEval)result).getNumberValue()); |
| } |
| |
| @Test |
| void testTruncWithProblematicDecimalNumber() { |
| ValueEval[] args = { new NumberEval(0.29), new NumberEval(2) }; |
| ValueEval result = NumericFunction.TRUNC.evaluate(args, -1, (short)-1); |
| assertDouble("TRUNC", (new NumberEval(0.29d)).getNumberValue(), ((NumberEval)result).getNumberValue()); |
| } |
| |
| @Test |
| void testTruncWithProblematicCalculationResult() { |
| |
| ValueEval[] args = { new NumberEval(21.624d / 24d + .009d), new NumberEval(2) }; |
| ValueEval result = NumericFunction.TRUNC.evaluate(args, -1, (short)-1); |
| assertDouble("TRUNC", (new NumberEval(0.91d)).getNumberValue(), ((NumberEval)result).getNumberValue()); |
| } |
| |
| @Test |
| void testTruncWithDecimalNumberOneArg() { |
| ValueEval[] args = { new NumberEval(2.612777) }; |
| ValueEval result = NumericFunction.TRUNC.evaluate(args, -1, (short)-1); |
| assertDouble("TRUNC", (new NumberEval(2d)).getNumberValue(), ((NumberEval)result).getNumberValue()); |
| } |
| |
| @Test |
| void testNegative() { |
| ValueEval[] args = { new NumberEval(-8.9), new NumberEval(0) }; |
| @SuppressWarnings("static-access") |
| ValueEval result = F.TRUNC.evaluate(args, -1, (short)-1); |
| assertDouble("TRUNC", (new NumberEval(-8)).getNumberValue(), ((NumberEval)result).getNumberValue()); |
| } |
| } |