Revision 45739 trunk/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.lib/org.gvsig.expressionevaluator.lib.impl/src/test/java/org/gvsig/expresionevaluator/impl/TestCreateFunction.java
| TestCreateFunction.java | ||
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| 1 | 1 |
package org.gvsig.expresionevaluator.impl; |
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import java.net.URL; |
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import java.text.ParseException; |
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import junit.framework.TestCase; |
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import static junit.framework.TestCase.assertEquals; |
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import org.gvsig.expressionevaluator.LexicalAnalyzer; |
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import org.gvsig.expressionevaluator.Compiler; |
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import org.gvsig.expressionevaluator.SymbolTable; |
| ... | ... | |
| 95 | 97 |
+ "END"; |
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Code code = compiler.compileExpression(source); |
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assertEquals("BLOCK(CREATE_FUNCTION('CAPITALIZE', LIST('s'), NULL, 'org.apache.commons.lang3.StringUtils', 'capitalize', 'java'), CAPITALIZE('hola'))", code.toString());
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Object v = interpreter.run(code); |
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assertEquals("Hola", v.toString());
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} |
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public void testSQRT() {
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "BEGIN " |
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+ "CREATE FUNCTION SQUARE(num) AS BEGIN RETURN num*num; END; " |
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+ "SQUARE(4);" |
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+ "END"; |
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Code code = compiler.compileExpression(source); |
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assertEquals("BLOCK(CREATE_FUNCTION('SQUARE', LIST('num'), RETURN((\"num\" * \"num\")), NULL, NULL, NULL), SQUARE(4))", code.toString());
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Object v = interpreter.run(code); |
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assertEquals(16, ((Number)v).intValue()); |
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} |
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public void testSQRTScriptEngine() {
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler(); |
| ... | ... | |
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+ "END"; |
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|
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Code code = compiler.compileExpression(source); |
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assertEquals("BLOCK(CREATE_FUNCTION('SQUARE', LIST('num'), NULL, 'testlib', 'SQUARE', NULL), SQUARE(4))", code.toString());
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Object v = interpreter.run(code); |
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assertEquals(16, ((Number)v).intValue()); |
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} |
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| 117 | 136 |
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public void testLambda1() throws ParseException {
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "begin set x to 10 ; set fn = lambda : x * 2; fn(); end"; |
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Code code = compiler.compileExpression(source); |
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assertEquals("BLOCK(LET('x', 10), LET('fn', CREATE_FUNCTION(NULL, (\"x\" * 2))), fn())", code.toString());
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Object v = interpreter.run(code); |
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assertEquals(20, ((Number)v).intValue()); |
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} |
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public void testLambda1WithArgs() throws ParseException {
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SymbolTable symbolTable = createSymbolTable(); |
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Compiler compiler = createCompiler(); |
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Interpreter interpreter = createInterpreter(symbolTable); |
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String source = "begin set x to 10 ; set fn = lambda n : (x * 2) + n; fn(3); end"; |
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Code code = compiler.compileExpression(source); |
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assertEquals("BLOCK(LET('x', 10), LET('fn', CREATE_FUNCTION(LIST('n'), ((\"x\" * 2) + \"n\"))), fn(3))", code.toString());
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Object v = interpreter.run(code); |
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assertEquals(23, ((Number)v).intValue()); |
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} |
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} |
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