//
//  Rational+MagnitudeTests.swift
//  SwiftQuantumComputing
//
//  Created by Enrique de la Torre on 18/03/2020.
//  Copyright © 2020 Enrique de la Torre. 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

@testable import SwiftQuantumComputing

// MARK: - Main body

class Rational_MagnitudeTests: XCTestCase {

    // MARK: - Tests

    func testAnyRational_magnitude_returnExpectedValue() {
        // Then
        XCTAssertEqual(try! Rational(numerator: 1, denominator: 2).magnitude,
                       try! Rational(numerator: 1, denominator: 2))
        XCTAssertEqual(try! Rational(numerator: -1, denominator: 2).magnitude,
                       try! Rational(numerator: 1, denominator: 2))
        XCTAssertEqual(try! Rational(numerator: 1, denominator: -2).magnitude,
                       try! Rational(numerator: 1, denominator: 2))
        XCTAssertEqual(try! Rational(numerator: -1, denominator: -2).magnitude,
                       try! Rational(numerator: 1, denominator: 2))
    }

    static var allTests = [
        ("testAnyRational_magnitude_returnExpectedValue",
         testAnyRational_magnitude_returnExpectedValue)
    ]
}
