/* Copyright (c) 2016 James Ahlborn 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.healthmarketscience.jackcess.impl.expr; import java.math.BigDecimal; import com.healthmarketscience.jackcess.expr.EvalException; import junit.framework.TestCase; import static com.healthmarketscience.jackcess.impl.expr.ExpressionatorTest.eval; /** * * @author James Ahlborn */ public class DefaultFunctionsTest extends TestCase { public DefaultFunctionsTest(String name) { super(name); } public void testFuncs() throws Exception { assertEquals("foo", eval("=IIf(10 > 1, \"foo\", \"bar\")")); assertEquals("bar", eval("=IIf(10 < 1, \"foo\", \"bar\")")); assertEquals(102, eval("=Asc(\"foo\")")); assertEquals(9786, eval("=AscW(\"\u263A\")")); assertEquals("f", eval("=Chr(102)")); assertEquals("\u263A", eval("=ChrW(9786)")); assertEquals("263A", eval("=Hex(9786)")); assertEquals("blah", eval("=Nz(\"blah\")")); assertEquals("", eval("=Nz(Null)")); assertEquals("blah", eval("=Nz(\"blah\",\"FOO\")")); assertEquals("FOO", eval("=Nz(Null,\"FOO\")")); assertEquals("23072", eval("=Oct(9786)")); assertEquals(" 9786", eval("=Str(9786)")); assertEquals("-42", eval("=Str(-42)")); assertEquals("-42", eval("=Str$(-42)")); assertNull(eval("=Str(Null)")); try { eval("=Str$(Null)"); fail("EvalException should have been thrown"); } catch(EvalException expected) { // success } assertEquals(-1, eval("=CBool(\"1\")")); assertEquals(13, eval("=CByte(\"13\")")); assertEquals(14, eval("=CByte(\"13.7\")")); assertEquals(new BigDecimal("57.1235"), eval("=CCur(\"57.12346\")")); assertEquals(new Double("57.12345"), eval("=CDbl(\"57.12345\")")); assertEquals(new BigDecimal("57.123456789"), eval("=CDec(\"57.123456789\")")); assertEquals(513, eval("=CInt(\"513\")")); assertEquals(514, eval("=CInt(\"513.7\")")); assertEquals(345513, eval("=CLng(\"345513\")")); assertEquals(345514, eval("=CLng(\"345513.7\")")); assertEquals(new Float("57.12345").doubleValue(), eval("=CSng(\"57.12345\")")); assertEquals("9786", eval("=CStr(9786)")); assertEquals("-42", eval("=CStr(-42)")); assertEquals(2, eval("=InStr('AFOOBAR', 'FOO')")); assertEquals(2, eval("=InStr('AFOOBAR', 'foo')")); assertEquals(2, eval("=InStr(1, 'AFOOBAR', 'foo')")); assertEquals(0, eval("=InStr(1, 'AFOOBAR', 'foo', 0)")); assertEquals(2, eval("=InStr(1, 'AFOOBAR', 'foo', 1)")); assertEquals(2, eval("=InStr(1, 'AFOOBAR', 'FOO', 0)")); assertEquals(2, eval("=InStr(2, 'AFOOBAR', 'FOO')")); assertEquals(0, eval("=InStr(3, 'AFOOBAR', 'FOO')")); assertEquals(0, eval("=InStr(17, 'AFOOBAR', 'FOO')")); assertEquals(2, eval("=InStr(1, 'AFOOBARFOOBAR', 'FOO')")); assertEquals(8, eval("=InStr(3, 'AFOOBARFOOBAR', 'FOO')")); assertNull(eval("=InStr(3, Null, 'FOO')")); assertEquals(2, eval("=InStrRev('AFOOBAR', 'FOO')")); assertEquals(2, eval("=InStrRev('AFOOBAR', 'foo')")); assertEquals(2, eval("=InStrRev('AFOOBAR', 'foo', -1)")); assertEquals(0, eval("=InStrRev('AFOOBAR', 'foo', -1, 0)")); assertEquals(2, eval("=InStrRev('AFOOBAR', 'foo', -1, 1)")); assertEquals(2, eval("=InStrRev('AFOOBAR', 'FOO', -1, 0)")); assertEquals(2, eval("=InStrRev('AFOOBAR', 'FOO', 4)")); assertEquals(0, eval("=InStrRev('AFOOBAR', 'FOO', 3)")); assertEquals(2, eval("=InStrRev('AFOOBAR', 'FOO', 17)")); assertEquals(2, eval("=InStrRev('AFOOBARFOOBAR', 'FOO', 9)")); assertEquals(8, eval("=InStrRev('AFOOBARFOOBAR', 'FOO', 10)")); assertNull(eval("=InStrRev(Null, 'FOO', 3)")); assertEquals("FOOO", eval("=UCase(\"fOoO\")")); assertEquals("fooo", eval("=LCase(\"fOoO\")")); assertEquals("bl", eval("=Left(\"blah\", 2)")); assertEquals("", eval("=Left(\"blah\", 0)")); assertEquals("blah", eval("=Left(\"blah\", 17)")); assertEquals("ah", eval("=Right(\"blah\", 2)")); assertEquals("", eval("=Right(\"blah\", 0)")); assertEquals("blah", eval("=Right(\"blah\", 17)")); } public void testFinancialFuncs() throws Exception { assertEquals("-9.57859403981317", eval("=CStr(NPer(0.12/12,-100,-1000))")); assertEquals("-9.48809500550583", eval("=CStr(NPer(0.12/12,-100,-1000,0,1))")); assertEquals("60.0821228537617", eval("=CStr(NPer(0.12/12,-100,-1000,10000))")); assertEquals("59.6738656742946", eval("=CStr(NPer(0.12/12,-100,-1000,10000,1))")); assertEquals("69.6607168935748", eval("=CStr(NPer(0.12/12,-100,0,10000))")); assertEquals("69.1619606798004", eval("=CStr(NPer(0.12/12,-100,0,10000,1))")); assertEquals("8166.96698564091", eval("=CStr(FV(0.12/12,60,-100))")); assertEquals("8248.63665549732", eval("=CStr(FV(0.12/12,60,-100,0,1))")); assertEquals("6350.27028707682", eval("=CStr(FV(0.12/12,60,-100,1000))")); assertEquals("6431.93995693323", eval("=CStr(FV(0.12/12,60,-100,1000,1))")); assertEquals("4495.5038406224", eval("=CStr(PV(0.12/12,60,-100))")); assertEquals("4540.45887902863", eval("=CStr(PV(0.12/12,60,-100,0,1))")); assertEquals("-1008.99231875519", eval("=CStr(PV(0.12/12,60,-100,10000))")); assertEquals("-964.037280348968", eval("=CStr(PV(0.12/12,60,-100,10000,1))")); assertEquals("22.2444476849018", eval("=CStr(Pmt(0.12/12,60,-1000))")); assertEquals("22.0242056286156", eval("=CStr(Pmt(0.12/12,60,-1000,0,1))")); assertEquals("-100.200029164116", eval("=CStr(Pmt(0.12/12,60,-1000,10000))")); assertEquals("-99.2079496674414", eval("=CStr(Pmt(0.12/12,60,-1000,10000,1))")); assertEquals("-122.444476849018", eval("=CStr(Pmt(0.12/12,60,0,10000))")); assertEquals("-121.232155296057", eval("=CStr(Pmt(0.12/12,60,0,10000,1))")); // FIXME not working for all param combos // assertEquals("10.0", // eval("=CStr(IPmt(0.12/12,1,60,-1000))")); // assertEquals("5.904184782975672", // eval("=CStr(IPmt(0.12/12,30,60,-1000))")); // 0 // assertEquals("", // eval("=CStr(IPmt(0.12/12,1,60,-1000,0,1))")); // 5.84572750... // assertEquals("5.845727507896704", // eval("=CStr(IPmt(0.12/12,30,60,-1000,0,1))")); // 0 // assertEquals("", // eval("=CStr(IPmt(0.12/12,1,60,0,10000))")); // 40.9581521702433 // assertEquals("40.95815217024329", // eval("=CStr(IPmt(0.12/12,30,60,0,10000))")); // 0 // assertEquals("", // eval("=CStr(IPmt(0.12/12,1,60,0,10000,1))")); // 40.552625911132 // assertEquals("40.55262591113197", // eval("=CStr(IPmt(0.12/12,30,60,0,10000,1))")); // assertEquals("10.0", // eval("=CStr(IPmt(0.12/12,1,60,-1000,10000))")); // assertEquals("46.862336953218964", // eval("=CStr(IPmt(0.12/12,30,60,-1000,10000))")); // 0 // assertEquals("", // eval("=CStr(IPmt(0.12/12,1,60,-1000,10000,1))")); // 46.3983534190287 // assertEquals("46.39835341902867", // eval("=CStr(IPmt(0.12/12,30,60,-1000,10000,1))")); // FIXME, doesn't work for partial days // assertEquals("1.3150684931506849", // eval("=CStr(DDB(2400,300,10*365,1))")); // assertEquals("40.0", // eval("=CStr(DDB(2400,300,10*12,1))")); // assertEquals("480.0", // eval("=CStr(DDB(2400,300,10,1))")); // assertEquals("22.122547200000042", // eval("=CStr(DDB(2400,300,10,10))")); // assertEquals("245.76", // eval("=CStr(DDB(2400,300,10,4))")); // assertEquals("307.20000000000005", // eval("=CStr(DDB(2400,300,10,3))")); // assertEquals("480.0", // eval("=CStr(DDB(2400,300,10,0.1))")); // 274.768033075174 // assertEquals("", // eval("=CStr(DDB(2400,300,10,3.5))")); } }