FEELValuesConstantsTest.java example

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/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * 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 org.kie.dmn.feel.runtime;

import java.math.BigDecimal;
import java.util.Arrays;
import java.util.Collection;
import org.junit.runners.Parameterized;

public class FEELValuesConstantsTest extends BaseFEELTest {

    @Parameterized.Parameters(name = "{index}: {0} ({1}) = {2}")
    public static Collection<Object[]> data() {
        final Object[][] cases = new Object[][] {
                // constants
                { "null", null },
                { "true", Boolean.TRUE },
                { "false", Boolean.FALSE },
                // dash is an unary test that always matches, so for now, returning true.
                // have to double check to know if this is not the case
                { "-", UnaryTest.class },
                { ".872", new BigDecimal( "0.872" ) },
                { "-.872", new BigDecimal( "-0.872" ) },
                { "+.872", new BigDecimal( "0.872" ) },
                { "50", new BigDecimal( "50" ) },
                { "-50", new BigDecimal( "-50" ) },
                { "+50", new BigDecimal( "50" ) },
                { "50.872", new BigDecimal( "50.872" ) },
                { "-50.567", new BigDecimal( "-50.567" ) },
                { "+50.567", new BigDecimal( "50.567" ) },
                // quotes are a syntactical markup character for strings, so they disappear when the expression is evaluated
                { "\"foo bar\"", "foo bar" },
                { "\"šomeÚnicodeŠtriňg\"", "šomeÚnicodeŠtriňg" },
                { "\"横綱\"", "横綱" },
                { "\"thisIsSomeLongStringThatMustBeProcessedSoHopefullyThisTestPassWithItAndIMustWriteSomethingMoreSoItIsLongerAndLongerAndLongerAndLongerAndLongerTillItIsReallyLong\"", "thisIsSomeLongStringThatMustBeProcessedSoHopefullyThisTestPassWithItAndIMustWriteSomethingMoreSoItIsLongerAndLongerAndLongerAndLongerAndLongerTillItIsReallyLong" },
                { "\"\"", "" }
        };
        return Arrays.asList( cases );
    }
}