36 lines
894 B
Java
36 lines
894 B
Java
package function.builtin.special;
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import static testutil.TestUtilities.*;
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import static testutil.TypeAssertions.assertNil;
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import org.junit.Test;
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public class PROGNTester {
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@Test
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public void prognWithNoArguments() {
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assertNil(evaluateString("(progn)"));
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}
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@Test
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public void prognWithOneArgument() {
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assertSExpressionsMatch(parseString("1"), evaluateString("(progn 1)"));
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}
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@Test
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public void prognWithSeveralArguments() {
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assertSExpressionsMatch(parseString("5"), evaluateString("(progn 1 2 3 4 5)"));
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}
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@Test
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public void prognEvaluatesArgument() {
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assertSExpressionsMatch(parseString("1"), evaluateString("(progn (car '(1 2 3)))"));
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}
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@Test
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public void prognWithDifferentArgumentTypes() {
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assertSExpressionsMatch(parseString("pear"), evaluateString("(progn t nil '(1 2) 'pear)"));
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}
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}
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