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Commit c0801028 authored by Uwais Ashraf's avatar Uwais Ashraf
Browse files

Add test for null bitmap case to PreviewPositionHelperTest 

Bug: 419196782
Flag: EXEMPT - test only
Test: PreviewPositionHelperTest
Change-Id: If86c65a8f4f93f8001a2aaef6593baac3efbc0f9
parent 24d5f3bc

packages/SystemUI/multivalentTests/src/com/android/systemui/shared/recents/utilities/PreviewPositionHelperTest.kt

+19 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ class PreviewPositionHelperTest : SysuiTestCase() { 
        )



        assertThat(systemUnderTest.matrix.values()[Matrix.MSCALE_X]).isEqualTo(0.5f)

        assertThat(systemUnderTest.matrix.values()[Matrix.MSCALE_Y]).isEqualTo(0.5f)

    }



    @Test
@@ -63,6 +64,24 @@ class PreviewPositionHelperTest : SysuiTestCase() { 
        )



        assertThat(systemUnderTest.matrix.values()[Matrix.MSCALE_X]).isEqualTo(1f)

        assertThat(systemUnderTest.matrix.values()[Matrix.MSCALE_Y]).isEqualTo(1f)

    }



    @Test

    fun nullBitmap_scaleIsOne() {

        systemUnderTest.updateThumbnailMatrix(

            Rect(0, 0, THUMBNAIL_WIDTH, THUMBNAIL_HEIGHT),

            getThumbnailData().copy(thumbnail = null),

            /* canvasWidth = */ CANVAS_WIDTH,

            /* canvasHeight = */ CANVAS_HEIGHT,

            /* isLargeScreen = */ false,

            /* currentRotation = */ 0,

            /* isRtl = */ false,

            /* deviceDensityDpi = */ THUMBNAIL_DENSITY,

        )



        assertThat(systemUnderTest.matrix.values()[Matrix.MSCALE_X]).isEqualTo(1f)

        assertThat(systemUnderTest.matrix.values()[Matrix.MSCALE_Y]).isEqualTo(1f)

    }



    private fun getThumbnailData(