36 lines
827 B
Java
36 lines
827 B
Java
package function.builtin.predicate;
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import static testutil.TestUtilities.*;
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import org.junit.Test;
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import function.ArgumentValidator.*;
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public class LISTPTester {
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@Test
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public void testListpWithList_ReturnsT() {
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String input = "(listp '(1))";
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assertSExpressionsMatch(evaluateString(input), parseString("T"));
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}
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@Test
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public void testListWithNonList_ReturnsNil() {
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String input = "(listp 1)";
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assertSExpressionsMatch(evaluateString(input), parseString("NIL"));
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}
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@Test(expected = TooFewArgumentsException.class)
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public void testListpWithTooFewArguments() {
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evaluateString("(listp)");
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}
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@Test(expected = TooManyArgumentsException.class)
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public void testListpWithTooManyArguments() {
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evaluateString("(listp '() '())");
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}
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}
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