41 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
| package function.builtin.predicate;
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| 
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| import static testutil.TestUtilities.evaluateString;
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| import static testutil.TypeAssertions.assertNil;
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| import static testutil.TypeAssertions.assertT;
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| 
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| import org.junit.Test;
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| 
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| import function.ArgumentValidator.TooFewArgumentsException;
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| import function.ArgumentValidator.TooManyArgumentsException;
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| import testutil.SymbolAndFunctionCleaner;
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| 
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| public class ATOMTest extends SymbolAndFunctionCleaner {
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| 
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|     @Test
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|     public void atomIsAtom() {
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|         assertT(evaluateString("(atom 'a)"));
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|     }
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| 
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|     @Test
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|     public void atomIsAtomWithAlias() {
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|         assertT(evaluateString("(atom? 'a)"));
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|     }
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| 
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|     @Test
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|     public void listIsNotAtom() {
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|         assertNil(evaluateString("(atom '(1 2 3))"));
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|     }
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| 
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|     @Test(expected = TooManyArgumentsException.class)
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|     public void testApplyWithTooManyArguments() {
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|         evaluateString("(atom '1 '2)");
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|     }
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| 
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|     @Test(expected = TooFewArgumentsException.class)
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|     public void testApplyWithTooFewArguments() {
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|         evaluateString("(atom)");
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|     }
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| 
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| }
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