robolectric tests

gistfile1.java

@Config(emulateSdk = 18)
@RunWith(RobolectricTestRunner.class)
public class FileIconHelperTest {

    @Test
    public void testGetExtension() throws Exception {
        assertThat(getExtension("image/jpeg")).isEqualTo("jpg");
        assertThat(getExtension("video/avi")).isEqualTo("avi");
        assertThat(getExtension("superpuper/file")).isEqualTo("");
    }

    @Test
    public void testGetIconForType() throws Exception {
        assertThat(getIconForType(Constants.SYSTEM_SHARED_FOLDER)).isEqualTo(R.drawable.shared_folder_icon);
        assertThat(getIconForType(Constants.SYSTEM_CONTACTS_FOLDER)).isEqualTo(R.drawable.contacts_icon);
        assertThat(getIconForType("unknown_type")).isEqualTo(R.drawable.documents_icon);
    }

    @Test
    public void testGetTextColor() throws Exception {
        // verify toLowerCase convertation
        assertThat(getTextColor("pdf")).isEqualTo(getTextColor("PDF"));
        assertThat(getTextColor("pdf")).isEqualTo(PDF_COLOR);
        assertThat(getTextColor("docx")).isEqualTo(DOC_COLOR);
        assertThat(getTextColor("mp3")).isEqualTo(MP3_COLOR);
        assertThat(getTextColor("magic_extension")).isEqualTo(Color.BLACK);
    }
}

@Config(emulateSdk = 18)
@RunWith(RobolectricTestRunner.class)
public class MainActivityRobTest {

    @Test public void checkLogIn() throws Exception {
        MainActivity activity = Robolectric.buildActivity(MainActivity.class).create().start().resume().visible().get();
        EditText username = (EditText) activity.findViewById(R.id.et_login_email);
        EditText password = (EditText) activity.findViewById(R.id.et_login_password);
        username.setText("[email protected]");
        password.setText("Password");
        activity.findViewById(R.id.login_button).performClick();
        Assertions.assertThat(password.getText().toString()).isNotEmpty();
        Assertions.assertThat(activity).isNotEqualTo(activity);
    }

}