Serge NOEL
108 lines
3.5 KiB
Java
108 lines
3.5 KiB
Java
package jmri.jmrit.logixng.util.parser.functions;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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import java.util.*;
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import jmri.InstanceManager;
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import jmri.JmriException;
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import jmri.jmrit.logixng.SymbolTable;
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import jmri.jmrit.logixng.implementation.DefaultConditionalNG;
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import jmri.jmrit.logixng.implementation.DefaultSymbolTable;
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import jmri.jmrit.logixng.util.LogixNG_Thread;
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import jmri.jmrit.logixng.util.parser.*;
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import jmri.util.JUnitUtil;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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/**
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* Test ParsedExpression
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*
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* @author Daniel Bergqvist 2024
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*/
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public class CommonFunctionsTest {
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private List<ExpressionNode> getParameterList(ExpressionNode... exprNodes) {
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List<ExpressionNode> list = new ArrayList<>();
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Collections.addAll(list, exprNodes);
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return list;
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}
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@Test
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public void testLengthFunction() throws JmriException {
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Function lengthFunction = InstanceManager.getDefault(FunctionManager.class).get("length");
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assertEquals( "length", lengthFunction.getName(), "strings matches");
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SymbolTable symbolTable = new DefaultSymbolTable(new DefaultConditionalNG("IQC1", null));
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// Test unsupported token type
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WrongNumberOfParametersException e = assertThrows( WrongNumberOfParametersException.class, () ->
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lengthFunction.calculate(symbolTable, getParameterList()),
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"exception is thrown");
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assertNotNull(e);
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assertEquals( 8,
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(int)lengthFunction.calculate(symbolTable, getParameterList(
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new ExpressionNodeString(new Token(TokenType.NONE, "A string", 0)))),
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"Values are equal");
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assertEquals( 4,
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(int)lengthFunction.calculate(symbolTable, getParameterList(new ExpressionNodeConstantScaffold(
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new String[]{"Red", "Green", "Blue", "Yellow"}))),
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"Strings are equal");
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List<String> list = new ArrayList<>();
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list.add("A");
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list.add("x");
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list.add("Hello");
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list.add("Something");
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list.add("EE");
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list.add("H");
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list.add("III");
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assertEquals( 7,
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(int)lengthFunction.calculate(symbolTable, getParameterList(new ExpressionNodeConstantScaffold(list))),
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"Strings are equal");
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Set<String> set = new HashSet<>();
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set.add("A");
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set.add("x");
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set.add("Hello");
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set.add("Something");
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set.add("EE");
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set.add("12");
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set.add("32");
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set.add("Jjjj");
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set.add("H");
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set.add("III");
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assertEquals( 10,
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(int)lengthFunction.calculate(symbolTable, getParameterList(new ExpressionNodeConstantScaffold(set))),
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"Strings are equal");
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Map<String, Integer> map = new HashMap<>();
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map.put("Hello",72);
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map.put("Something", 33);
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assertEquals( 2,
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(int)lengthFunction.calculate(symbolTable, getParameterList(new ExpressionNodeConstantScaffold(map))),
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"Strings are equal");
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}
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@BeforeEach
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public void setUp() {
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JUnitUtil.setUp();
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}
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@AfterEach
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public void tearDown() {
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LogixNG_Thread.stopAllLogixNGThreads();
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JUnitUtil.deregisterBlockManagerShutdownTask();
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JUnitUtil.tearDown();
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}
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}
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