package jscl.math.function;
import jscl.JsclMathEngine;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
public class RadTest {
@Test
public void testRad() throws Exception {
final JsclMathEngine mathEngine = new JsclMathEngine();
assertEquals("0.034906585039887", mathEngine.evaluate("rad(2)"));
assertEquals("0.034906585039887", mathEngine.evaluate("rad(1+1)"));
assertEquals("-0.034906585039887", mathEngine.evaluate("rad(-2)"));
assertEquals("-0.034906585039887", mathEngine.evaluate("rad(-1-1)"));
assertEquals("π", mathEngine.evaluate("rad(180)"));
assertEquals(String.valueOf(-Math.PI), mathEngine.evaluate("rad(-180)"));
// todo serso: think about zeroes
assertEquals("rad(-180, 0, 0)", mathEngine.simplify("rad(-180)"));
assertEquals("rad(2, 0, 0)", mathEngine.simplify("rad(1+1)"));
assertEquals("rad(-180, 0, 0)", mathEngine.elementary("rad(-180)"));
assertEquals("rad(2, 0, 0)", mathEngine.elementary("rad(1+1)"));
assertEquals(mathEngine.evaluate("rad(43.1025)"), mathEngine.evaluate("rad(43,6,9)"));
assertEquals(mathEngine.evaluate("rad(102.765)"), mathEngine.evaluate("rad(102, 45, 54)"));
}
}