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2866f0e0a6
* [SwiftSyntax] Add replace method SyntaxCollections * Change replaceSubrange method call to subscript setter call * [SwiftSyntax] Add test for SyntaxCollections * Fix mistakes in SyntaxCollections tests * Use syntax's raw value instead of syntax itself in replacing method * Update SyntaxCollections tests
113 lines
3.6 KiB
Swift
113 lines
3.6 KiB
Swift
// RUN: %target-run-simple-swift
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// REQUIRES: executable_test
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// REQUIRES: OS=macosx
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// REQUIRES: objc_interop
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import Foundation
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import StdlibUnittest
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import SwiftSyntax
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func integerLiteralElement(_ int: Int) -> ArrayElementSyntax {
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let literal = SyntaxFactory.makeIntegerLiteral("\(int)")
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return SyntaxFactory.makeArrayElement(
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expression: SyntaxFactory.makeIntegerLiteralExpr(digits: literal),
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trailingComma: nil)
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}
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var SyntaxCollectionsAPI = TestSuite("SyntaxCollectionsAPI")
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SyntaxCollectionsAPI.test("AppendingElement") {
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let arrayElementList = SyntaxFactory.makeArrayElementList([
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integerLiteralElement(0)
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])
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let newArrayElementList = arrayElementList.appending(integerLiteralElement(1))
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expectEqual(newArrayElementList.count, 2)
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expectNotNil(newArrayElementList.child(at: 1))
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expectEqual("\(newArrayElementList.child(at: 1)!)", "1")
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}
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SyntaxCollectionsAPI.test("InsertingElement") {
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let arrayElementList = SyntaxFactory.makeArrayElementList([
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integerLiteralElement(1)
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])
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var newArrayElementList = arrayElementList.inserting(integerLiteralElement(0), at: 0)
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expectEqual(newArrayElementList.count, 2)
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expectNotNil(newArrayElementList.child(at: 0))
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expectEqual("\(newArrayElementList.child(at: 0)!)", "0")
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newArrayElementList = newArrayElementList.inserting(integerLiteralElement(2), at: 2)
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expectEqual(newArrayElementList.count, 3)
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expectNotNil(newArrayElementList.child(at: 2))
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expectEqual("\(newArrayElementList.child(at: 2)!)", "2")
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}
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SyntaxCollectionsAPI.test("PrependingElement") {
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let arrayElementList = SyntaxFactory.makeArrayElementList([
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integerLiteralElement(1)
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])
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let newArrayElementList = arrayElementList.prepending(integerLiteralElement(0))
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expectEqual(newArrayElementList.count, 2)
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expectNotNil(newArrayElementList.child(at: 0))
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expectEqual("\(newArrayElementList.child(at: 0)!)", "0")
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}
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SyntaxCollectionsAPI.test("RemovingFirstElement") {
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let arrayElementList = SyntaxFactory.makeArrayElementList([
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integerLiteralElement(0),
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integerLiteralElement(1)
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])
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let newArrayElementList = arrayElementList.removingFirst()
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expectEqual(newArrayElementList.count, 1)
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expectNotNil(newArrayElementList.child(at: 0))
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expectEqual("\(newArrayElementList.child(at: 0)!)", "1")
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}
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SyntaxCollectionsAPI.test("RemovingLastElement") {
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let arrayElementList = SyntaxFactory.makeArrayElementList([
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integerLiteralElement(0),
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integerLiteralElement(1)
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])
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let newArrayElementList = arrayElementList.removingLast()
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expectEqual(newArrayElementList.count, 1)
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expectNotNil(newArrayElementList.child(at: 0))
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expectEqual("\(newArrayElementList.child(at: 0)!)", "0")
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}
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SyntaxCollectionsAPI.test("RemovingElement") {
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let arrayElementList = SyntaxFactory.makeArrayElementList([
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integerLiteralElement(0)
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])
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let newArrayElementList = arrayElementList.removing(childAt: 0)
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expectEqual(newArrayElementList.count, 0)
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expectNil(newArrayElementList.child(at: 0))
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}
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SyntaxCollectionsAPI.test("ReplacingElement") {
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let arrayElementList = SyntaxFactory.makeArrayElementList([
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integerLiteralElement(0),
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integerLiteralElement(1),
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integerLiteralElement(2)
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])
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let newArrayElementList = arrayElementList.replacing(childAt: 2,
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with: integerLiteralElement(3))
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expectNotNil(newArrayElementList.child(at: 2))
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expectEqual("\(newArrayElementList.child(at: 2)!)", "3")
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}
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runAllTests()
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