Implement NSMeasurement #1425
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,177 @@ | ||
| // This source file is part of the Swift.org open source project | ||
| // | ||
| // Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors | ||
| // Licensed under Apache License v2.0 with Runtime Library Exception | ||
| // | ||
| // See http://swift.org/LICENSE.txt for license information | ||
| // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors | ||
| // | ||
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| #if DEPLOYMENT_RUNTIME_OBJC || os(Linux) | ||
| import Foundation | ||
| import XCTest | ||
| #else | ||
| import SwiftFoundation | ||
| import SwiftXCTest | ||
| #endif | ||
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| class TestNSMeasurement : XCTestCase { | ||
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| static var allTests: [(String, (TestNSMeasurement) -> () throws -> Void)] { | ||
| return [ | ||
| ("test_addition_subtraction", test_addition_subtraction), | ||
| ("test_conversion_dimensions", test_conversion_dimensions), | ||
| ("test_conversion_units", test_conversion_units), | ||
| ] | ||
| } | ||
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| func test_addition_subtraction() { | ||
| func testAddSub<U : Unit>(for unit: U) { | ||
| for i in -2...10 { | ||
| for j in 0...5 { | ||
| let mi = NSMeasurement(doubleValue: Double(i), unit: unit) | ||
| let mj = Measurement(value: Double(i), unit: unit) | ||
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| XCTAssertEqual(Measurement(value: Double(i + j), unit: unit), mi.adding(mj), "\(NSMeasurement(doubleValue: Double(i + j), unit: unit)) == \(mi)+\(mj)") | ||
| XCTAssertEqual(Measurement(value: Double(i - j), unit: unit), mi.subtracting(mj), "\(NSMeasurement(doubleValue: Double(i - j), unit: unit)) == \(mi)-\(mj)") | ||
| } | ||
| } | ||
| } | ||
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| let s1 = "a" | ||
| let s2 = "ab" | ||
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| let u1 = Unit(symbol: s1) | ||
| let u2 = Unit(symbol: s2) | ||
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| testAddSub(for: u1) | ||
| testAddSub(for: u2) | ||
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| let uc1 = UnitConverterLinear(coefficient: 1, constant: 2) | ||
| let uc2 = UnitConverterLinear(coefficient: 1, constant: 3) | ||
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| let d1 = Dimension(symbol: s1, converter: uc1) | ||
| let d2 = Dimension(symbol: s1, converter: uc1) | ||
| let d3 = Dimension(symbol: s2, converter: uc1) | ||
| let d4 = Dimension(symbol: s1, converter: uc2) | ||
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| testAddSub(for: d1) | ||
| testAddSub(for: d2) | ||
| testAddSub(for: d3) | ||
| testAddSub(for: d4) | ||
| } | ||
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| func test_conversion_dimensions() { | ||
| let u1 = UnitLength.inches | ||
| let u2 = UnitLength.centimeters | ||
| let u3 = UnitLength.baseUnit() | ||
| let u4 = UnitArea.baseUnit() | ||
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| let m1 = NSMeasurement(doubleValue: 1, unit: u1) | ||
| let m2 = NSMeasurement(doubleValue: 1, unit: u2) | ||
| let m3 = NSMeasurement(doubleValue: 1, unit: u3) | ||
| let m4 = NSMeasurement(doubleValue: 1, unit: u4) | ||
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| XCTAssertTrue(m1.canBeConverted(to: u1)) | ||
| XCTAssertTrue(m2.canBeConverted(to: u2)) | ||
| XCTAssertTrue(m3.canBeConverted(to: u3)) | ||
| XCTAssertTrue(m4.canBeConverted(to: u4)) | ||
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| XCTAssertTrue(m1.canBeConverted(to: u2)) | ||
| XCTAssertTrue(m1.canBeConverted(to: u3)) | ||
| XCTAssertFalse(m1.canBeConverted(to: u4)) | ||
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| XCTAssertTrue(m2.canBeConverted(to: u1)) | ||
| XCTAssertTrue(m2.canBeConverted(to: u3)) | ||
| XCTAssertFalse(m2.canBeConverted(to: u4)) | ||
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| XCTAssertTrue(m3.canBeConverted(to: u1)) | ||
| XCTAssertTrue(m3.canBeConverted(to: u2)) | ||
| XCTAssertFalse(m3.canBeConverted(to: u4)) | ||
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| XCTAssertFalse(m4.canBeConverted(to: u1)) | ||
| XCTAssertFalse(m4.canBeConverted(to: u2)) | ||
| XCTAssertFalse(m4.canBeConverted(to: u3)) | ||
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| XCTAssertEqual(m1.converting(to: u1), m1._bridgeToSwift()) | ||
| XCTAssertEqual(m2.converting(to: u2), m2._bridgeToSwift()) | ||
| XCTAssertEqual(m3.converting(to: u3), m3._bridgeToSwift()) | ||
| XCTAssertEqual(m4.converting(to: u4), m4._bridgeToSwift()) | ||
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| // XCTAssertEqual(m1.converting(to: u2), /*TODO*/) | ||
| // XCTAssertEqual(m1.converting(to: u3), /*TODO*/) | ||
| // XCTAssertEqual(m2.converting(to: u1), /*TODO*/) | ||
| // XCTAssertEqual(m2.converting(to: u3), /*TODO*/) | ||
| // XCTAssertEqual(m3.converting(to: u1), /*TODO*/) | ||
| // XCTAssertEqual(m3.converting(to: u2), /*TODO*/) | ||
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| // What function should this be calling? | ||
| // AssertCrash() { | ||
| // m1.converting(to: u4) | ||
| // } | ||
| } | ||
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| class Unit1: Unit { | ||
| convenience init() { | ||
| self.init(symbol: "a") | ||
| } | ||
| required init(symbol: String) { | ||
| super.init(symbol) | ||
| } | ||
| required public init?(coder aDecoder: Foundation.NSCoder) | ||
| return nil | ||
| } | ||
| } | ||
| // class Unit2: Unit1 { | ||
| // convenience init() { | ||
| // super.init() | ||
| // } | ||
| // required init(symbol: String) { | ||
| // super.init(symbol) | ||
| // } | ||
| // required public init?(coder aDecoder: Foundation.NSCoder) | ||
| // return nil | ||
| // } | ||
| // } | ||
| class Unit3: Unit { | ||
| init() { | ||
| self.init(symbol: "ab") | ||
| } | ||
| required init(symbol: String) { | ||
| super.init(symbol) | ||
| } | ||
| required public init?(coder aDecoder: Foundation.NSCoder) | ||
| return nil | ||
| } | ||
| } | ||
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| func test_conversion_units() { | ||
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| let u1 = Unit1() | ||
| let u2 = Unit1() | ||
| let u3 = Unit3() | ||
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| let m1 = NSMeasurement(doubleValue: 1, unit: u1) | ||
| let m2 = NSMeasurement(doubleValue: 1, unit: u2) | ||
| let m3 = NSMeasurement(doubleValue: 1, unit: u3) | ||
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| XCTAssertTrue(m1.canBeConverted(to: u1)) | ||
| XCTAssertTrue(m2.canBeConverted(to: u2)) | ||
| XCTAssertTrue(m1.canBeConverted(to: u2)) | ||
| XCTAssertTrue(m2.canBeConverted(to: u1)) | ||
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| XCTAssertFalse(m1.canBeConverted(to: u3)) | ||
| XCTAssertFalse(m2.canBeConverted(to: u3)) | ||
| XCTAssertFalse(m3.canBeConverted(to: u1)) | ||
| XCTAssertFalse(m3.canBeConverted(to: u2)) | ||
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| XCTAssertEqual(m1.converting(to: u1), m1._bridgeToSwift()) | ||
| XCTAssertEqual(m2.converting(to: u2), m2._bridgeToSwift()) | ||
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| // What function should this be calling? | ||
| // AssertCrash() { | ||
| // m1.converting(to: u3) | ||
| // } | ||
| } | ||
| } |
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Nit: the stuff inside a compilation conditional should be indented as though there weren't a conditional surrounding it; in most files, the conditional statement itself should be outdented to the left margin, but the specific style can vary depending on the file.