Files
Rauhul Varma 6924db870d Use Foundation Essentials when possible (#804)
* add implementation of replacing(_:with:)
* remove use of range(of:)
* Consolidate foundation usage
* Consolidate error to string logic
* Clean up env a bit
2025-09-11 18:44:31 -05:00

128 lines
3.4 KiB
Swift

//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift Argument Parser open source project
//
// Copyright (c) 2020 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
//
//===----------------------------------------------------------------------===//
import ArgumentParserTestHelpers
import XCTest
@testable import ArgumentParser
final class RepeatExampleTests: XCTestCase {
override func setUp() {
Platform.Environment[.columns] = nil
}
func testRepeat() throws {
try AssertExecuteCommand(
command: "repeat hello",
expected: """
hello
hello
""")
}
func testRepeat_include_counter() throws {
try AssertExecuteCommand(
command: "repeat --include-counter hello",
expected: """
1: hello
2: hello
""")
}
func testRepeat_Count() throws {
try AssertExecuteCommand(
command: "repeat hello --count 6",
expected: """
hello
hello
hello
hello
hello
hello
""")
}
func testRepeat_Help() throws {
let helpText = """
USAGE: repeat [--count <count>] [--include-counter] <phrase>
ARGUMENTS:
<phrase> The phrase to repeat.
OPTIONS:
--count <count> How many times to repeat 'phrase'.
--include-counter Include a counter with each repetition.
-h, --help Show help information.
"""
try AssertExecuteCommand(command: "repeat -h", expected: helpText)
try AssertExecuteCommand(command: "repeat --help", expected: helpText)
}
func testRepeat_Fail() throws {
try AssertExecuteCommand(
command: "repeat",
expected: """
Error: Missing expected argument '<phrase>'
USAGE: repeat [--count <count>] [--include-counter] <phrase>
ARGUMENTS:
<phrase> The phrase to repeat.
OPTIONS:
--count <count> How many times to repeat 'phrase'.
--include-counter Include a counter with each repetition.
-h, --help Show help information.
""",
exitCode: .validationFailure)
try AssertExecuteCommand(
command: "repeat hello --count",
expected: """
Error: Missing value for '--count <count>'
Help: --count <count> How many times to repeat 'phrase'.
Usage: repeat [--count <count>] [--include-counter] <phrase>
See 'repeat --help' for more information.
""",
exitCode: .validationFailure)
try AssertExecuteCommand(
command: "repeat hello --count ZZZ",
expected: """
Error: The value 'ZZZ' is invalid for '--count <count>'
Help: --count <count> How many times to repeat 'phrase'.
Usage: repeat [--count <count>] [--include-counter] <phrase>
See 'repeat --help' for more information.
""",
exitCode: .validationFailure)
try AssertExecuteCommand(
command: "repeat --version hello",
expected: """
Error: Unknown option '--version'
Usage: repeat [--count <count>] [--include-counter] <phrase>
See 'repeat --help' for more information.
""",
exitCode: .validationFailure)
}
}