57 lines
1.3 KiB
Java
57 lines
1.3 KiB
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 EQUALSPTester {
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@Test
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public void testEqualspWithOneNumber() {
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String input = "(= 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 testEqualspWithEqualNumbers() {
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String input = "(= 1 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 testEqualspWithNonEqualNumbers() {
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String input = "(= 1 2)";
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assertSExpressionsMatch(evaluateString(input), parseString("nil"));
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}
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@Test
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public void testEqualspWithManyEqualNumbers() {
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String input = "(= 4 4 4 4 4 4 4 4 4 4)";
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assertSExpressionsMatch(evaluateString(input), parseString("t"));
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}
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@Test
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public void testEqualspWithManyNonEqualNumbers() {
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String input = "(= 4 4 4 4 5 4 4 4 4 4)";
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assertSExpressionsMatch(evaluateString(input), parseString("nil"));
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}
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@Test(expected = BadArgumentTypeException.class)
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public void testEqualspWithNonNumbers() {
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evaluateString("(= 'x 'x)");
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}
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@Test(expected = TooFewArgumentsException.class)
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public void testEqualspWithTooFewArguments() {
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evaluateString("(=)");
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}
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}
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