added LambdaFormalParametersExpressionTest

src/test/java/org/jd/core/v1/model/javasyntax/expression/LambdaFormalParametersExpressionTest.java

@@ -0,0 +1,51 @@
+package org.jd.core.v1.model.javasyntax.expression;
+
+import org.jd.core.v1.model.javasyntax.declaration.BaseFormalParameter;
+import org.jd.core.v1.model.javasyntax.declaration.FormalParameter;
+import org.jd.core.v1.model.javasyntax.statement.BaseStatement;
+import org.jd.core.v1.model.javasyntax.statement.ReturnExpressionStatement;
+import org.jd.core.v1.model.javasyntax.type.ObjectType;
+import org.jd.core.v1.model.javasyntax.type.Type;
+import org.jd.core.v1.service.converter.classfiletojavasyntax.visitor.TestVisitor;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+public class LambdaFormalParametersExpressionTest {
+
+    @Test
+    public void testLambdaFormalParametersExpression() {
+        // Arrange
+        Type type = ObjectType.TYPE_OBJECT;
+        Expression returnExpression = new IntegerConstantExpression(1);
+        BaseStatement statement = new ReturnExpressionStatement(returnExpression);
+        BaseFormalParameter baseFormalParameter = new FormalParameter(ObjectType.TYPE_INTEGER, "x");
+        int lineNumber = 10;
+
+        // Act
+        LambdaFormalParametersExpression lambdaFormalParametersExpression = new LambdaFormalParametersExpression(lineNumber, type, baseFormalParameter, statement);
+
+        // Assert
+        assertEquals(lineNumber, lambdaFormalParametersExpression.getLineNumber());
+        assertEquals(type, lambdaFormalParametersExpression.getType());
+        assertEquals(baseFormalParameter, lambdaFormalParametersExpression.getFormalParameters());
+        assertEquals(statement, lambdaFormalParametersExpression.getStatements());
+
+        // Act & Assert
+        LambdaFormalParametersExpression copy = (LambdaFormalParametersExpression) lambdaFormalParametersExpression.copyTo(lineNumber + 1);
+        assertEquals(lambdaFormalParametersExpression.getType(), copy.getType());
+        assertEquals(lambdaFormalParametersExpression.getFormalParameters(), copy.getFormalParameters());
+        assertEquals(lambdaFormalParametersExpression.getStatements(), copy.getStatements());
+        assertNotEquals(lambdaFormalParametersExpression.getLineNumber(), copy.getLineNumber());
+
+        // Test accept method
+        TestVisitor visitor = new TestVisitor();
+        lambdaFormalParametersExpression.accept(visitor);
+        assertEquals(1, visitor.getLambdaFormalParametersExpressionCount());
+
+        // Test toString method
+        String expectedToString = "LambdaFormalParametersExpression{" + baseFormalParameter + " -> " + statement + "}";
+        assertEquals(expectedToString, lambdaFormalParametersExpression.toString());
+    }
+}