Merge "Updated UserIconDrawable#shouldUpdateColorFilter to return true if...

            PorterDuff.Mode currentMode = porterDuffColorFilter.getMode();

            return currentColor != color || currentMode != mode;

        } else {

            return false;

            return true;

        }

    }

import static com.google.common.truth.Truth.assertThat;

import android.annotation.ColorInt;

import android.content.res.ColorStateList;

import android.graphics.Bitmap;

import android.graphics.Bitmap.Config;

import android.graphics.BitmapFactory;

import android.graphics.Canvas;

import android.graphics.Color;

import android.graphics.PorterDuff;

import android.graphics.PorterDuff.Mode;

import android.support.test.InstrumentationRegistry;

import android.support.test.runner.AndroidJUnit4;

                InstrumentationRegistry.getTargetContext().getResources(),

                R.drawable.home);

        mDrawable = new UserIconDrawable(100 /* size */).setIcon(b).bake();

        assertThat(mDrawable.getConstantState()).isNotNull();

    }

    @Test

    public void setTintList_shouldBeApplied() {

        @ColorInt final int targetColor = Color.BLUE;

        final PorterDuff.Mode mode = Mode.SRC_OVER;

        final Bitmap b = Bitmap.createBitmap(1, 1, Config.ARGB_8888);

        UserIconDrawable drawable = new UserIconDrawable().setIcon(b);

        drawable.setBounds(0, 0, 100, 100);

        int[][] stateSet = new int[][] { {} };

        int[] colors = new int[] { targetColor };

        drawable.setTintList(new ColorStateList(stateSet, colors));

        drawable.setTintMode(mode);

        Bitmap bitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);

        Canvas canvas = new Canvas(bitmap);

        drawable.draw(canvas);

        assertThat(bitmap.getPixel(0, 0)).isEqualTo(Color.BLUE);

    }

}