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85d190cd7d
* Kill the slice variants from the gybbed collection test types * Handful more SDK instances * Fix SequencesCollections.swift.gyb
346 lines
9.5 KiB
Swift
346 lines
9.5 KiB
Swift
//===--- Join.swift.gyb ---------------------------------------*- swift -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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// RUN: %target-run-simple-swiftgyb
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// REQUIRES: executable_test
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import StdlibUnittest
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import StdlibCollectionUnittest
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public struct JoinWithSeparatorTest {
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public let elements: [[Int]]
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public let separator: [Int]
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public let expected: [Int]
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public let loc: SourceLoc
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init(
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elements: [[Int]], separator: [Int], expected: [Int],
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file: String = #file, line: UInt = #line
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) {
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self.elements = elements
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self.separator = separator
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self.expected = expected
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self.loc = SourceLoc(file, line, comment: "prefix() test data")
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}
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}
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public let joinWithSeparatorTests = [
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// Empty separator.
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JoinWithSeparatorTest(
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elements: [],
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separator: [],
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expected: []),
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JoinWithSeparatorTest(
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elements: [[]],
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separator: [],
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expected: []),
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JoinWithSeparatorTest(
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elements: [[], []],
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separator: [],
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expected: []),
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JoinWithSeparatorTest(
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elements: [[], [], []],
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separator: [],
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expected: []),
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JoinWithSeparatorTest(
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elements: [[ 1010 ]],
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separator: [],
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expected: [ 1010 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [ 2020 ]],
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separator: [],
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expected: [ 1010, 2020 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [ 2020 ], [ 3030 ]],
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separator: [],
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expected: [ 1010, 2020, 3030 ]),
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JoinWithSeparatorTest(
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elements: [[], [ 2020 ], [ 3030 ]],
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separator: [],
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expected: [ 2020, 3030 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [], [ 3030 ]],
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separator: [],
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expected: [ 1010, 3030 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [ 2020 ], []],
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separator: [],
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expected: [ 1010, 2020 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010, 1011 ], [ 2020, 2021 ], [ 3030, 3031 ]],
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separator: [],
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expected: [ 1010, 1011, 2020, 2021, 3030, 3031 ]),
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JoinWithSeparatorTest(
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elements: [[], [ 2020, 2021 ], [ 3030, 3031 ]],
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separator: [],
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expected: [ 2020, 2021, 3030, 3031 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010, 1011 ], [], [ 3030, 3031 ]],
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separator: [],
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expected: [ 1010, 1011, 3030, 3031 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010, 1011 ], [ 2020, 2021 ], []],
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separator: [],
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expected: [ 1010, 1011, 2020, 2021 ]),
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// 1-element separator.
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JoinWithSeparatorTest(
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elements: [],
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separator: [ 99 ],
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expected: []),
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JoinWithSeparatorTest(
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elements: [[]],
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separator: [ 99 ],
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expected: []),
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JoinWithSeparatorTest(
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elements: [[], []],
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separator: [ 99 ],
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expected: [ 99 ]),
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JoinWithSeparatorTest(
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elements: [[], [], []],
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separator: [ 99 ],
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expected: [ 99, 99 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ]],
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separator: [ 99 ],
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expected: [ 1010 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [ 2020 ]],
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separator: [ 99 ],
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expected: [ 1010, 99, 2020 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [ 2020 ], [ 3030 ]],
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separator: [ 99 ],
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expected: [ 1010, 99, 2020, 99, 3030 ]),
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JoinWithSeparatorTest(
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elements: [[], [ 2020 ], [ 3030 ]],
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separator: [ 99 ],
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expected: [ 99, 2020, 99, 3030 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [], [ 3030 ]],
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separator: [ 99 ],
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expected: [ 1010, 99, 99, 3030 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [ 2020 ], []],
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separator: [ 99 ],
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expected: [ 1010, 99, 2020, 99 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010, 1011 ], [ 2020, 2021 ], [ 3030, 3031 ]],
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separator: [ 99 ],
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expected: [ 1010, 1011, 99, 2020, 2021, 99, 3030, 3031 ]),
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JoinWithSeparatorTest(
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elements: [[], [ 2020, 2021 ], [ 3030, 3031 ]],
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separator: [ 99 ],
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expected: [ 99, 2020, 2021, 99, 3030, 3031 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010, 1011 ], [], [ 3030, 3031 ]],
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separator: [ 99 ],
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expected: [ 1010, 1011, 99, 99, 3030, 3031 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010, 1011 ], [ 2020, 2021 ], []],
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separator: [ 99 ],
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expected: [ 1010, 1011, 99, 2020, 2021, 99 ]),
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// 2-element separator.
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JoinWithSeparatorTest(
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elements: [],
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separator: [ 98, 99 ],
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expected: []),
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JoinWithSeparatorTest(
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elements: [[]],
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separator: [ 98, 99 ],
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expected: []),
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JoinWithSeparatorTest(
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elements: [[], []],
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separator: [ 98, 99 ],
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expected: [ 98, 99 ]),
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JoinWithSeparatorTest(
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elements: [[], [], []],
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separator: [ 98, 99 ],
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expected: [ 98, 99, 98, 99 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ]],
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separator: [ 98, 99 ],
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expected: [ 1010 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [ 2020 ]],
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separator: [ 98, 99 ],
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expected: [ 1010, 98, 99, 2020 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [ 2020 ], [ 3030 ]],
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separator: [ 98, 99 ],
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expected: [ 1010, 98, 99, 2020, 98, 99, 3030 ]),
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JoinWithSeparatorTest(
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elements: [[], [ 2020 ], [ 3030 ]],
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separator: [ 98, 99 ],
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expected: [ 98, 99, 2020, 98, 99, 3030 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [], [ 3030 ]],
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separator: [ 98, 99 ],
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expected: [ 1010, 98, 99, 98, 99, 3030 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010 ], [ 2020 ], []],
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separator: [ 98, 99 ],
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expected: [ 1010, 98, 99, 2020, 98, 99 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010, 1011 ], [ 2020, 2021 ], [ 3030, 3031 ]],
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separator: [ 98, 99 ],
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expected: [ 1010, 1011, 98, 99, 2020, 2021, 98, 99, 3030, 3031 ]),
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JoinWithSeparatorTest(
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elements: [[], [ 2020, 2021 ], [ 3030, 3031 ]],
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separator: [ 98, 99 ],
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expected: [ 98, 99, 2020, 2021, 98, 99, 3030, 3031 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010, 1011 ], [], [ 3030, 3031 ]],
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separator: [ 98, 99 ],
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expected: [ 1010, 1011, 98, 99, 98, 99, 3030, 3031 ]),
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JoinWithSeparatorTest(
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elements: [[ 1010, 1011 ], [ 2020, 2021 ], []],
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separator: [ 98, 99 ],
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expected: [ 1010, 1011, 98, 99, 2020, 2021, 98, 99 ]),
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]
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var JoinTestSuite = TestSuite("Join")
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%{
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from gyb_stdlib_support import (
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TRAVERSALS,
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collectionTypeName
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)
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from itertools import product
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base_kinds = [ 'Defaulted', 'Minimal' ]
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collections = [
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(base_kind + collectionTypeName(traversal=traversal, mutable=False, rangeReplaceable=True), traversal)
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for base_kind, traversal in product(base_kinds, TRAVERSALS)
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]
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other_array_types = [ 'Array', 'ArraySlice', 'ContiguousArray' ]
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collections += [(array, 'RandomAccess') for array in other_array_types]
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}%
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% for Base, TRAVERSALS in collections:
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% if Base not in other_array_types:
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% label = 'elements:'
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% else:
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% label = ''
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% end
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JoinTestSuite.test("${Base}.joined(separator:)") {
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for test in joinWithSeparatorTests {
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let elements = ${Base}(${label} test.elements.map {
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${Base}(${label} $0)
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})
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let separator = ${Base}(${label} test.separator)
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let r = Array(elements.joined(separator: separator))
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checkSequence(test.expected, r)
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}
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}
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JoinTestSuite.test("${Base}.joined(separator:)/_copyToContiguousArray()") {
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for test in joinWithSeparatorTests {
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let elements = ${Base}(${label} test.elements.map {
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${Base}(${label} $0)
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})
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let separator = ${Base}(${label} test.separator)
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let r = Array(elements.joined(separator: separator))
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checkSequence(test.expected, r)
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}
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}
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% end
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JoinTestSuite.test("Sequence<String>.joined(separator:)") {
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// Default separator (empty).
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expectEqual("", [].joined())
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expectEqual("", [""].joined())
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expectEqual("", ["", ""].joined())
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expectEqual("", ["", "", ""].joined())
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expectEqual("a", ["a"].joined())
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expectEqual("ab", ["a", "b"].joined())
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expectEqual("abc", ["a", "b", "c"].joined())
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expectEqual("abcdef", ["ab", "cd", "ef"].joined())
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// Empty separator.
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expectEqual("", [].joined(separator: ""))
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expectEqual("", [""].joined(separator: ""))
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expectEqual("", ["", ""].joined(separator: ""))
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expectEqual("", ["", "", ""].joined(separator: ""))
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expectEqual("a", ["a"].joined(separator: ""))
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expectEqual("ab", ["a", "b"].joined(separator: ""))
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expectEqual("abc", ["a", "b", "c"].joined(separator: ""))
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expectEqual("abcdef", ["ab", "cd", "ef"].joined(separator: ""))
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// 1-element separator.
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expectEqual("", [""].joined(separator: "x"))
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expectEqual("x", ["", ""].joined(separator: "x"))
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expectEqual("xx", ["", "", ""].joined(separator: "x"))
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expectEqual("a", ["a"].joined(separator: "x"))
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expectEqual("axb", ["a", "b"].joined(separator: "x"))
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expectEqual("axbxc", ["a", "b", "c"].joined(separator: "x"))
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expectEqual("abxcdxef", ["ab", "cd", "ef"].joined(separator: "x"))
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// 2-element separator.
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expectEqual("", [""].joined(separator: "xy"))
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expectEqual("xy", ["", ""].joined(separator: "xy"))
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expectEqual("xyxy", ["", "", ""].joined(separator: "xy"))
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expectEqual("a", ["a"].joined(separator: "xy"))
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expectEqual("axyb", ["a", "b"].joined(separator: "xy"))
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expectEqual("axybxyc", ["a", "b", "c"].joined(separator: "xy"))
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expectEqual("abxycdxyef", ["ab", "cd", "ef"].joined(separator: "xy"))
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}
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runAllTests()
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