// Copyright © 2014-2018 the Surge contributors
//
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// of this software and associated documentation files (the "Software"), to deal
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// furnished to do so, subject to the following conditions:
//
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//
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// THE SOFTWARE.

import Foundation
import Surge
import XCTest

class HyperbolicTests: XCTestCase {
    let n = 10_000

    func test_sinh() {
        let values = (0...n).map { _ in drand48() * Double.pi }
        measureAndValidateMappedFunctionWithAccuracy(source: values, member: sinh, mapped: sinh, accuracy: 1e-4)
    }

    func test_cosh() {
        let values = (0...n).map { _ in drand48() * Double.pi }
        measureAndValidateMappedFunctionWithAccuracy(source: values, member: cosh, mapped: cosh, accuracy: 1e-4)
    }

    func test_tanh() {
        let values = (0...n).map { _ in drand48() * Double.pi }
        measureAndValidateMappedFunctionWithAccuracy(source: values, member: tanh, mapped: tanh, accuracy: 1e-4)
    }

    func test_asinh() {
        let values = (0...n).map { _ in drand48() }
        measureAndValidateMappedFunctionWithAccuracy(source: values, member: asinh, mapped: asinh, accuracy: 1e-4)
    }

    func test_acosh() {
        let values = (0...n).map { _ in 1 + drand48() }
        measureAndValidateMappedFunctionWithAccuracy(source: values, member: acosh, mapped: acosh, accuracy: 1e-4)
    }

    func test_atanh() {
        let values = (0...n).map { _ in drand48() }
        measureAndValidateMappedFunctionWithAccuracy(source: values, member: atanh, mapped: atanh, accuracy: 1e-4)
    }
}