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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.text.style.cts;
import android.os.Parcel;
import android.text.TextPaint;
import android.text.style.SuperscriptSpan;
import junit.framework.TestCase;
public class SuperscriptSpanTest extends TestCase {
public void testConstructor() {
SuperscriptSpan superscriptSpan = new SuperscriptSpan();
Parcel p = Parcel.obtain();
try {
superscriptSpan.writeToParcel(p, 0);
p.setDataPosition(0);
new SuperscriptSpan(p);
} finally {
p.recycle();
}
}
public void testUpdateMeasureState() {
// the expected result is: tp.baselineShift += (int) (tp.ascent() / 2)
SuperscriptSpan superscriptSpan = new SuperscriptSpan();
TextPaint tp = new TextPaint();
float ascent = tp.ascent();
int baselineShift = 100;
tp.baselineShift = baselineShift;
superscriptSpan.updateMeasureState(tp);
assertEquals(baselineShift + (int) (ascent / 2), tp.baselineShift);
try {
superscriptSpan.updateMeasureState(null);
fail("should throw NullPointerException.");
} catch (NullPointerException e) {
// expected, test success.
}
}
public void testUpdateDrawState() {
// the expected result is: tp.baselineShift += (int) (tp.ascent() / 2)
SuperscriptSpan superscriptSpan = new SuperscriptSpan();
TextPaint tp = new TextPaint();
float ascent = tp.ascent();
int baselineShift = 50;
tp.baselineShift = baselineShift;
superscriptSpan.updateDrawState(tp);
assertEquals(baselineShift + (int) (ascent / 2), tp.baselineShift);
try {
superscriptSpan.updateDrawState(null);
fail("should throw NullPointerException.");
} catch (NullPointerException e) {
// expected, test success.
}
}
public void testDescribeContents() {
SuperscriptSpan superscriptSpan = new SuperscriptSpan();
superscriptSpan.describeContents();
}
public void testGetSpanTypeId() {
SuperscriptSpan superscriptSpan = new SuperscriptSpan();
superscriptSpan.getSpanTypeId();
}
public void testWriteToParcel() {
Parcel p = Parcel.obtain();
try {
SuperscriptSpan superscriptSpan = new SuperscriptSpan();
superscriptSpan.writeToParcel(p, 0);
p.setDataPosition(0);
new SuperscriptSpan(p);
} finally {
p.recycle();
}
}
}