FailTest.java

package org.openlca.expressions;

import org.junit.Test;

public class FailTest {

	private FormulaInterpreter interpreter = new FormulaInterpreter();

	@Test(expected = InterpreterException.class)
	public void divisionByZero() throws Exception {
		interpreter.getGlobalScope().bind("g10", "5/0");
		double val = interpreter.eval("g10");
		System.out.println(val);
	}

	@Test(expected = InterpreterException.class)
	public void noOperator() throws Exception {
		interpreter.eval("2 2");
	}

	@Test(expected = InterpreterException.class)
	public void toManyArgs() throws Exception {
		interpreter.eval("sin(3;4;6)");
	}

	@Test(expected = InterpreterException.class)
	public void noClosingBracket() throws Exception {
		interpreter.eval(" ( 1 + 1");
	}

	@Test(expected = InterpreterException.class)
	public void unknownVariableName() throws Exception {
		interpreter.eval(" 5 * a");
	}

}