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Merge pull request #1673 from The-Lum/Random
feat: `Random` function: add test and private declaration
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commit
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@ -57,7 +57,7 @@ public class RandomFunction extends SimpleReturnFunction {
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return nbArg == 0 || nbArg == 1 || nbArg == 2;
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}
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final Random random = new Random();
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private final Random random = new Random();
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public TValue executeReturnFunction(TContext context, TMemory memory, LineLocation location, List<TValue> values,
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Map<String, TValue> named) throws EaterException, EaterExceptionLocated {
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@ -0,0 +1,50 @@
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package net.sourceforge.plantuml.tim.stdlib;
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import static org.assertj.core.api.Assertions.assertThat;
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import java.util.Arrays;
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import java.util.Collections;
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import org.junit.jupiter.api.DisplayNameGenerator.ReplaceUnderscores;
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import org.junit.jupiter.api.IndicativeSentencesGeneration;
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import org.junit.jupiter.api.RepeatedTest;
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import net.sourceforge.plantuml.tim.EaterException;
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import net.sourceforge.plantuml.tim.EaterExceptionLocated;
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import net.sourceforge.plantuml.tim.TFunction;
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import net.sourceforge.plantuml.tim.expression.TValue;
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/**
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* Tests the builtin function.
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*/
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@IndicativeSentencesGeneration(separator = ": ", generator = ReplaceUnderscores.class)
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class RandomFunctionTest {
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TFunction cut = new RandomFunction();
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final String cutName = "Random";
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final String repetitionLabel = "[{currentRepetition}/{totalRepetitions}] ";
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@RepeatedTest(value = 10, name = repetitionLabel + cutName + "()")
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void test_with_no_argument() throws EaterException, EaterExceptionLocated {
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final TValue tValue = cut.executeReturnFunction(null, null, null, Collections.emptyList(), null);
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assertThat(tValue.toInt()).isIn(0, 1);
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}
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@RepeatedTest(value = 10, name = repetitionLabel + cutName + "(7)")
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void test_with_one_argument() throws EaterException, EaterExceptionLocated {
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final TValue tValue = cut.executeReturnFunction(null, null, null, Arrays.asList(TValue.fromInt(7)), null);
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assertThat(tValue.toInt()).isBetween(0, 7-1);
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}
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@RepeatedTest(value = 10, name = repetitionLabel + cutName + "(0, 7)")
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void test_with_two_argument_first_zero() throws EaterException, EaterExceptionLocated {
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final TValue tValue = cut.executeReturnFunction(null, null, null, Arrays.asList(TValue.fromInt(0), TValue.fromInt(7)), null);
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assertThat(tValue.toInt()).isBetween(0, 7-1);
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}
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@RepeatedTest(value = 10, name = repetitionLabel + cutName + "(3, 7)")
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void test_with_two_argument() throws EaterException, EaterExceptionLocated {
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final TValue tValue = cut.executeReturnFunction(null, null, null, Arrays.asList(TValue.fromInt(3), TValue.fromInt(7)), null);
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assertThat(tValue.toInt()).isBetween(3, 7-1);
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}
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}
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