v1/src/test/java/com/xtremelabs/robolectric/shadows/LinearLayoutTest.java

package com.xtremelabs.robolectric.shadows;

import android.view.ViewGroup;
import android.widget.LinearLayout;
import com.xtremelabs.robolectric.WithTestDefaultsRunner;
import org.junit.Test;
import org.junit.runner.RunWith;

import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertTrue;

@RunWith(WithTestDefaultsRunner.class)
public class LinearLayoutTest {
    @Test
    public void getLayoutParams_shouldReturnLinearLayoutParams() throws Exception {
        ViewGroup.LayoutParams layoutParams = new LinearLayout(null).getLayoutParams();

        assertThat(layoutParams, instanceOf(LinearLayout.LayoutParams.class));
    }

    @Test
    public void getLayoutParams_shouldReturnTheSameLinearLayoutParamsFromTheSetter() throws Exception {
        LinearLayout linearLayout = new LinearLayout(null);
        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(1, 2);

        linearLayout.setLayoutParams(params);

        assertTrue(linearLayout.getLayoutParams() == params);
    }
}