AreaTest.java

package org.droidplanner.services.android.impl.core.helpers.units;

import junit.framework.TestCase;

public class AreaTest extends TestCase {

    private Area oneSqMeter;

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        oneSqMeter = new Area(1.0);
    }

    public void testValueInSqMeters() {
        assertEquals(1.0, oneSqMeter.valueInSqMeters());
    }

    public void testSet() {
        oneSqMeter.set(2.3);
        assertEquals(2.3, oneSqMeter.valueInSqMeters());
    }

    public void testToString() {
        assertEquals("1.0 m²", oneSqMeter.toString());

        oneSqMeter.set(1e6);
        assertEquals("1.0 km²", oneSqMeter.toString());

        oneSqMeter.set(1e-4);
        assertEquals("1.00 cm²", oneSqMeter.toString());

        oneSqMeter.set(1e-10);
        assertEquals("1.0E-10 m²", oneSqMeter.toString());
    }

}