rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/DoubleTest.java
changeset 1723 3a1f262311cf
parent 1332 bad90a969596
child 1787 ea12a3bb4b33
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/rt/emul/compacttest/src/test/java/org/apidesign/bck2brwsr/tck/DoubleTest.java	Wed Nov 19 19:32:00 2014 +0100
     1.3 @@ -0,0 +1,73 @@
     1.4 +/**
     1.5 + * Back 2 Browser Bytecode Translator
     1.6 + * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, version 2 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. Look for COPYING file in the top folder.
    1.19 + * If not, see http://opensource.org/licenses/GPL-2.0.
    1.20 + */
    1.21 +package org.apidesign.bck2brwsr.tck;
    1.22 +
    1.23 +import org.apidesign.bck2brwsr.vmtest.Compare;
    1.24 +import org.apidesign.bck2brwsr.vmtest.VMTest;
    1.25 +import org.testng.annotations.Factory;
    1.26 +
    1.27 +/**
    1.28 + *
    1.29 + * @author Jaroslav Tulach <jtulach@netbeans.org>
    1.30 + */
    1.31 +public class DoubleTest {
    1.32 +    @Compare public boolean parsedDoubleIsDouble() {
    1.33 +        return Double.valueOf("1.1") instanceof Double;
    1.34 +    }
    1.35 +
    1.36 +    @Compare public boolean parsedFloatIsFloat() {
    1.37 +        return Float.valueOf("1.1") instanceof Float;
    1.38 +    }
    1.39 +    
    1.40 +    @Compare public String integerToString() {
    1.41 +        return toStr(1);
    1.42 +    }
    1.43 +
    1.44 +    @Compare public String integerAndHalfToString() {
    1.45 +        return toStr(1.5);
    1.46 +    }
    1.47 +
    1.48 +    @Compare public double longToAndBack() {
    1.49 +        return Double.parseDouble(toStr(Long.MAX_VALUE / 10));
    1.50 +    }
    1.51 +
    1.52 +    @Compare public String negativeIntToString() {
    1.53 +        return toStr(-10);
    1.54 +    }
    1.55 +
    1.56 +    @Compare public String negativeIntAndHalfToString() {
    1.57 +        return toStr(-10.5);
    1.58 +    }
    1.59 +
    1.60 +    @Compare public double negativeLongAndBack() {
    1.61 +        return Double.parseDouble(toStr(Long.MIN_VALUE / 10));
    1.62 +    }
    1.63 +    
    1.64 +    @Compare public double canParseExp() {
    1.65 +        return Double.parseDouble(toStr(1.7976931348623157e+308));
    1.66 +    }
    1.67 +    
    1.68 +    private static String toStr(double d) {
    1.69 +        return Double.toString(d);
    1.70 +    }
    1.71 +    
    1.72 +    @Factory 
    1.73 +    public static Object[] create() {
    1.74 +        return VMTest.create(DoubleTest.class);
    1.75 +    }
    1.76 +}