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BottomSheetShapeThemerTests.swift
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BottomSheetShapeThemerTests.swift
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// Copyright 2018-present the Material Components for iOS authors. All Rights Reserved.
//
// 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.
import XCTest
import MaterialComponents.MaterialBottomSheet
import MaterialComponents.MaterialBottomSheet_ShapeThemer
import MaterialComponents.MaterialShapeLibrary
class BottomSheetShapeThemerTests: XCTestCase {
func testBottomSheetShapeThemerExtended() {
// Given
let shapeScheme = MDCShapeScheme()
let bottomSheet = MDCBottomSheetController(contentViewController: UIViewController())
shapeScheme.largeSurfaceShape = MDCShapeCategory(cornersWith: .angled, andSize: 10)
shapeScheme.largeSurfaceShape.topRightCorner = MDCCornerTreatment.corner(withRadius: 3)
bottomSheet.setShapeGenerator(MDCRectangleShapeGenerator(), for: .extended)
// When
MDCBottomSheetControllerShapeThemer.applyShapeScheme(shapeScheme, to: bottomSheet)
// Then
let extendedShapeGenerator = bottomSheet.shapeGenerator(for: .extended)
XCTAssert(extendedShapeGenerator is MDCRectangleShapeGenerator)
if let rectangleGenerator = extendedShapeGenerator as? MDCRectangleShapeGenerator {
XCTAssertEqual(rectangleGenerator.topLeftCorner,
shapeScheme.largeSurfaceShape.topLeftCorner)
XCTAssertEqual(rectangleGenerator.topRightCorner,
shapeScheme.largeSurfaceShape.topRightCorner)
XCTAssertEqual(rectangleGenerator.bottomLeftCorner, MDCCornerTreatment())
XCTAssertEqual(rectangleGenerator.bottomRightCorner, MDCCornerTreatment())
}
}
func testBottomSheetShapeThemerPreferred() {
// Given
let collapsedBaselineShapeValue = CGFloat(24)
let shapeScheme = MDCShapeScheme()
let bottomSheet = MDCBottomSheetController(contentViewController: UIViewController())
let generatedCorner = MDCCornerTreatment.corner(withRadius: collapsedBaselineShapeValue)
shapeScheme.largeSurfaceShape = MDCShapeCategory(cornersWith: .angled, andSize: 10)
bottomSheet.setShapeGenerator(MDCRectangleShapeGenerator(), for: .preferred)
// When
MDCBottomSheetControllerShapeThemer.applyShapeScheme(shapeScheme, to: bottomSheet)
// Then
let preferredShapeGenerator = bottomSheet.shapeGenerator(for: .preferred)
XCTAssert(preferredShapeGenerator is MDCRectangleShapeGenerator)
if let rectangleGenerator = preferredShapeGenerator as? MDCRectangleShapeGenerator {
XCTAssertEqual(rectangleGenerator.topLeftCorner, generatedCorner)
XCTAssertEqual(rectangleGenerator.topRightCorner, generatedCorner)
XCTAssertEqual(rectangleGenerator.bottomLeftCorner, MDCCornerTreatment())
XCTAssertEqual(rectangleGenerator.bottomRightCorner, MDCCornerTreatment())
}
}
}