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TestsSupport.swift
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85 lines (65 loc) · 2.87 KB
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//
// JavaScriptKit
// Copyright (c) 2017 - present Alexis Aubry. Licensed under the MIT license.
//
import XCTest
import Foundation
/// Checks if two dictionaries are equal.
func XCTAssertDeepEqual(_ dictionary: [String: Any], _ expected: [String: Any], file: StaticString = #file, line: UInt = #line) {
for (key, value) in dictionary {
guard let expectedValue = expected[key] else {
XCTFail("Unexpected value for key", file: file, line: line)
break
}
let didCompare = XCTDeepCompare(value, expectedValue, file: file, line: line)
guard didCompare == true else {
XCTFail("Could not compare values for key \(key)", file: file, line: line)
return
}
}
}
/// Checks if two arrays are equal.
func XCTAssertDeepEqual(_ array: [Any], _ expected: [Any], file: StaticString = #file, line: UInt = #line) {
guard array.count == expected.count else {
XCTFail("Array does not have the expected number of items.", file: file, line: line)
return
}
var idx = 0
for (value, expectedValue) in zip(array, expected) {
let didCompare = XCTDeepCompare(value, expectedValue, file: file, line: line)
guard didCompare == true else {
XCTFail("Could not compare values at index \(idx).", file: file, line: line)
return
}
idx += 1
}
}
private func XCTDeepCompare(_ value: Any, _ expectedValue: Any, file: StaticString = #file, line: UInt = #line) -> Bool {
if let array = value as? [AnyHashable], let expectedArray = expectedValue as? [AnyHashable] {
XCTAssertEqual(array, expectedArray, file: file, line: line)
return true
}
if let arrayArray = value as? [[AnyHashable]], let expectedArrayArray = expectedValue as? [[AnyHashable]] {
XCTAssertEqual(arrayArray.count, expectedArrayArray.count)
for (arr, expectedArr) in zip(arrayArray, expectedArrayArray) {
XCTAssertEqual(arr, expectedArr, file: file, line: line)
}
return true
}
if let dictionary = value as? [String: Any], let expectedDictionary = expectedValue as? [String: Any] {
XCTAssertDeepEqual(dictionary, expectedDictionary, file: file, line: line)
return true
}
if let dictionaryArray = value as? [[String: Any]], let expectedDictionaryArray = expectedValue as? [[String: Any]] {
XCTAssertEqual(dictionaryArray.count, expectedDictionaryArray.count, file: file, line: line)
for (dict, expectedDict) in zip(dictionaryArray, expectedDictionaryArray) {
XCTAssertDeepEqual(dict, expectedDict, file: file, line: line)
}
return true
}
if let hashable = value as? AnyHashable, let expectedHashable = expectedValue as? AnyHashable {
XCTAssertEqual(hashable, expectedHashable, file: file, line: line)
return true
}
return false
}