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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2022 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
//
//===----------------------------------------------------------------------===//
@testable import Basics
import XCTest
final class DictionaryTests: XCTestCase {
func testThrowingUniqueKeysWithValues() throws {
do {
let keysWithValues = [("key1", "value1"), ("key2", "value2")]
let dictionary = try Dictionary(throwingUniqueKeysWithValues: keysWithValues)
XCTAssertEqual(dictionary["key1"], "value1")
XCTAssertEqual(dictionary["key2"], "value2")
}
do {
let keysWithValues = [("key1", "value"), ("key2", "value")]
let dictionary = try Dictionary(throwingUniqueKeysWithValues: keysWithValues)
XCTAssertEqual(dictionary["key1"], "value")
XCTAssertEqual(dictionary["key2"], "value")
}
do {
let keysWithValues = [("key", "value1"), ("key", "value2")]
XCTAssertThrowsError(try Dictionary(throwingUniqueKeysWithValues: keysWithValues)) { error in
XCTAssertEqual(error as? StringError, StringError("duplicate key found: 'key'"))
}
}
}
}
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