original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tests / tests / graphics / src / android / graphics / drawable / shapes / cts / OvalShapeTest.java

diff --git a/cts/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/OvalShapeTest.java b/cts/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/OvalShapeTest.java
new file mode 100644 (file)
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+++ b/cts/tests/tests/graphics/src/android/graphics/drawable/shapes/cts/OvalShapeTest.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2009 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.graphics.drawable.shapes.cts;
+
+import dalvik.annotation.TestLevel;
+import dalvik.annotation.TestTargetClass;
+import dalvik.annotation.TestTargetNew;
+
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Bitmap.Config;
+import android.graphics.Paint.Style;
+import android.graphics.drawable.shapes.OvalShape;
+
+import junit.framework.TestCase;
+
+@TestTargetClass(android.graphics.drawable.shapes.OvalShape.class)
+public class OvalShapeTest extends TestCase {
+    private static final int TEST_WIDTH  = 100;
+    private static final int TEST_HEIGHT = 200;
+
+    private static final int TEST_COLOR_1 = 0xFF00FF00;
+    private static final int TEST_COLOR_2 = 0xFFFF0000;
+
+    private static final int TOLERANCE = 4; // tolerance in pixels
+
+    @TestTargetNew(
+        level = TestLevel.COMPLETE,
+        method = "OvalShape",
+        args = {}
+    )
+    public void testConstructor() {
+        new OvalShape();
+    }
+
+    @TestTargetNew(
+        level = TestLevel.COMPLETE,
+        method = "draw",
+        args = {android.graphics.Canvas.class, android.graphics.Paint.class}
+    )
+    public void testDraw() {
+        OvalShape ovalShape = new OvalShape();
+        Bitmap bitmap = Bitmap.createBitmap(TEST_WIDTH, TEST_HEIGHT, Config.ARGB_8888);
+        Canvas canvas = new Canvas(bitmap);
+        Paint paint = new Paint();
+        paint.setStyle(Style.FILL);
+        paint.setColor(TEST_COLOR_1);
+        ovalShape.resize(TEST_WIDTH, TEST_HEIGHT);
+
+        ovalShape.draw(canvas, paint);
+        // check the color at the center of bitmap
+        assertEquals(TEST_COLOR_1, bitmap.getPixel(TEST_WIDTH / 2, TEST_HEIGHT / 2));
+
+        final int SQUARE = Math.min(TEST_WIDTH, TEST_HEIGHT);
+        paint.setColor(TEST_COLOR_2);
+        ovalShape.resize(SQUARE, SQUARE); // circle
+        ovalShape.draw(canvas, paint);
+        // count number of pixels with TEST_COLOR_2 along diagonal
+        int count = 0;
+        for (int i = 0; i < SQUARE; i++) {
+            if (bitmap.getPixel(i, i) == TEST_COLOR_2) {
+                count += 1;
+            }
+        }
+        assertEquals((double)SQUARE / Math.sqrt(2), count, TOLERANCE);
+    }
+}