72 lines
1.6 KiB
Java
72 lines
1.6 KiB
Java
package function.builtin.predicate;
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import static testutil.TestUtilities.evaluateString;
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import static testutil.TypeAssertions.*;
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import org.junit.Test;
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import function.ArgumentValidator.*;
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public class EQUALTester {
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@Test
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public void testEqualWithTwoEqualAtoms() {
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String input = "(equal 'a 'a)";
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assertT(evaluateString(input));
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}
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@Test
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public void testEqualWithTwoUnequalAtoms() {
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String input = "(equal 'a 'b)";
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assertNil(evaluateString(input));
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}
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@Test
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public void testEqualWithAtomAndList() {
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String input = "(equal \"string\" '(m i k e))";
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assertNil(evaluateString(input));
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}
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@Test
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public void testEqualWithListAndAtom() {
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String input = "(equal '(m i k e) \"string\")";
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assertNil(evaluateString(input));
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}
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@Test
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public void testEqualWithTwoEqualLists() {
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String input = "(equal '(1 2 3) '(1 2 3))";
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assertT(evaluateString(input));
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}
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@Test
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public void testEqualWithTwoUnequalLists() {
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String input = "(equal '(1 2 3) '(1 3 3))";
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assertNil(evaluateString(input));
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}
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@Test
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public void testEqualWithTwoEqualNestedLists() {
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String input = "(equal '(1 ((2) 3)) '(1 ((2) 3)))";
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assertT(evaluateString(input));
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}
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@Test(expected = TooManyArgumentsException.class)
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public void testEqualWithTooManyArguments() {
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evaluateString("(equal 1 2 3)");
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}
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@Test(expected = TooFewArgumentsException.class)
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public void testEqualWithTooFewArguments() {
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evaluateString("(equal 1)");
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}
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}
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