Assert.java 文件源码

public static void assertEquals(ScaleDrawable a,ScaleDrawable b)
{
    assertEqualsDrawableWrapper(a, b);

    assertEquals(a.isStateful(), b.isStateful());

    Drawable.ConstantState a_state = a.getConstantState();
    Drawable.ConstantState b_state = b.getConstantState();

    Class classScaleState = TestUtil.resolveClass(ScaleDrawable.class.getName() + "$ScaleState");
    assertEquals((Float) TestUtil.getField(a_state, classScaleState, "mScaleWidth"), (Float) TestUtil.getField(b_state, classScaleState, "mScaleWidth"));
    assertEquals((Float) TestUtil.getField(a_state, classScaleState, "mScaleHeight"), (Float) TestUtil.getField(b_state, classScaleState, "mScaleHeight"));
    assertEquals((Integer) TestUtil.getField(a_state, classScaleState, "mGravity"), (Integer) TestUtil.getField(b_state, classScaleState, "mGravity"));

    // android:drawable
    if (Build.VERSION.SDK_INT < TestUtil.MARSHMALLOW) // 23
    {
        assertEquals((Drawable) TestUtil.getField(a_state, classScaleState, "mDrawable"), (Drawable) TestUtil.getField(b_state, classScaleState, "mDrawable"));
    }
}