src/test/java/com/xtremelabs/robolectric/shadows/ClipboardManagerTest.java

package com.xtremelabs.robolectric.shadows;

import android.content.Context;
import android.text.ClipboardManager;
import com.xtremelabs.robolectric.Robolectric;
import com.xtremelabs.robolectric.WithTestDefaultsRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;

@RunWith(WithTestDefaultsRunner.class)
public class ClipboardManagerTest {

    private ClipboardManager clipboardManager;

    @Before public void setUp() throws Exception {
        clipboardManager = (ClipboardManager) Robolectric.application.getSystemService(Context.CLIPBOARD_SERVICE);
    }

    @Test
    public void shouldStoreText() throws Exception {
        clipboardManager.setText("BLARG!!!");
        assertThat(clipboardManager.getText().toString(), equalTo("BLARG!!!"));
    }

    @Test
    public void shouldNotHaveTextIfTextIsNull() throws Exception {
        clipboardManager.setText(null);
        assertFalse(clipboardManager.hasText());
    }

    @Test
    public void shouldNotHaveTextIfTextIsEmpty() throws Exception {
        clipboardManager.setText("");
        assertFalse(clipboardManager.hasText());
    }

    @Test
    public void shouldHaveTextIfEmptyString() throws Exception {
        clipboardManager.setText(" ");
        assertTrue(clipboardManager.hasText());
    }

    @Test
    public void shouldHaveTextIfString() throws Exception {
        clipboardManager.setText("BLARG");
        assertTrue(clipboardManager.hasText());
    }
}