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6d1728bbdd
Bug: 353965234 Test: CellLayoutMethodsTest Flag: TEST_ONLY Change-Id: I831861febe78f5eda873cc924d2dde8a09e49518
68 lines
2.2 KiB
Kotlin
68 lines
2.2 KiB
Kotlin
/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.celllayout
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import org.junit.Rule
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import org.junit.Test
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// @RunWith(AndroidJUnit4::class) b/353965234
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class CellLayoutMethodsTest {
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@JvmField @Rule var cellLayoutBuilder = UnitTestCellLayoutBuilderRule()
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//@Test
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fun pointToCellExact() {
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val width = 1000
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val height = 1000
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val columns = 30
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val rows = 30
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val cl = cellLayoutBuilder.createCellLayout(columns, rows, false, width, height)
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val res = intArrayOf(0, 0)
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for (col in 0..<columns) {
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for (row in 0..<rows) {
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val x = (width / columns) * col
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val y = (height / rows) * row
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cl.pointToCellExact(x, y, res)
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cl.pointToCellExact(x, y, res)
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assertValues(col, res, row, columns, rows, width, height, x, y)
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}
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}
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cl.pointToCellExact(-10, -10, res)
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assertValues(0, res, 0, columns, rows, width, height, -10, -10)
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cl.pointToCellExact(width + 10, height + 10, res)
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assertValues(columns - 1, res, rows - 1, columns, rows, width, height, -10, -10)
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}
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private fun assertValues(
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col: Int,
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res: IntArray,
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row: Int,
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columns: Int,
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rows: Int,
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width: Int,
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height: Int,
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x: Int,
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y: Int
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) {
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assert(col == res[0] && row == res[1]) {
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"Cell Layout with values (c= $columns, r= $rows, w= $width, h= $height) didn't mapped correctly the pixels ($x, $y) to the cells ($col, $row) with result (${res[0]}, ${res[1]})"
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}
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}
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}
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