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SR-5740 Refactoring action to convert if statement to switch
This commit is contained in:
Vlasov Anton
176
test/refactoring/ConvertToSwitchStmt/basic.swift
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176
test/refactoring/ConvertToSwitchStmt/basic.swift
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@@ -0,0 +1,176 @@
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enum E {
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case first
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case second
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case third
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case fourth
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}
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func someFunc(e: E) {
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if e == .first {
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print("first")
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} else if e == .second {
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print("second")
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}
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else {
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print("default")
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}
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}
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func twoStringBody(e: E) {
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if e == .first {
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print("first string")
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print("second string")
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} else {
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print("default")
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}
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}
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func withoutElse(e: E) {
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if e == .first {
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print("first")
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} else if e == .second {
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print("second")
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} else if e == .third {
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print("third")
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}
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}
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func checkInverseCondition(e: E) {
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if .first == e {
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print("first")
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} else if .second == e {
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print("second")
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} else {
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print("default")
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}
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}
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func checkCaseCondition() {
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let someOptional: Int? = 42
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if case .some(let x) = someOptional {
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print(x)
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}
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if case let x? = someOptional {
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print(x)
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}
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}
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func checkOptionalBindingCondition(optional: String?) {
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if let unwraped = optional {
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print(unwraped)
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}
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if var unwraped = optional {
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unwraped += "!"
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print(unwraped)
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}
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}
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func checkMultipleOrConditions(e: E) {
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if e == .first || e == .second || e == .third {
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print("1-3")
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} else if e == .fourth {
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print("4")
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} else {
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print(">4")
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}
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}
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enum Foo { case a, b, c }
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func checkLabeledCondition(e: Foo, f: Foo) {
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outerLabel: if e == .a {
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innerLabel: switch f {
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case .a:
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break outerLabel
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default:
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break innerLabel
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}
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print("outside switch")
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}
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print("outside if")
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}
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enum Barcode {
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case upc(Int, Int, Int, Int)
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case qrCode(String)
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}
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func checkEnumWithAssociatedValues(productBarcode: Barcode) {
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if case .upc(let numberSystem, let manufacturer, let product, let check) = productBarcode {
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print("UPC : \(numberSystem), \(manufacturer), \(product), \(check).")
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} else if case let .qrCode(productCode) = productBarcode {
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print("QR code: \(productCode).")
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}
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}
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struct MyType: Equatable { let v: String }
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func checkEquatableProtocol(x: Int, y: MyType) {
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if x == 5 {
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print("5")
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} else if x == 4 {
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print("4")
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} else if 1...3 ~= x {
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print("1...3")
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} else {
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print("default")
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}
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if y == MyType(v: "bye") {
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print("bye")
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} else if y == MyType(v: "tchau") {
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print("tchau")
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} else {
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print("default")
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}
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}
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func checkEmptyBody(e: E) {
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if e == .first {}
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else if e == .second {
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print("second")
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}
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}
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// RUN: rm -rf %t.result && mkdir -p %t.result
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=9:3 -end-pos=16:4 > %t.result/L9-3.swift
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// RUN: diff -u %S/Outputs/basic/L9-3.swift.expected %t.result/L9-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=20:3 -end-pos=25:4 > %t.result/L20-3.swift
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// RUN: diff -u %S/Outputs/basic/L20-3.swift.expected %t.result/L20-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=29:3 -end-pos=35:4 > %t.result/L29-3.swift
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// RUN: diff -u %S/Outputs/basic/L29-3.swift.expected %t.result/L29-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=39:3 -end-pos=45:4 > %t.result/L39-3.swift
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// RUN: diff -u %S/Outputs/basic/L39-3.swift.expected %t.result/L39-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=50:3 -end-pos=52:4 > %t.result/L50-3.swift
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// RUN: diff -u %S/Outputs/basic/L50-3.swift.expected %t.result/L50-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=54:3 -end-pos=56:4 > %t.result/L54-3.swift
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// RUN: diff -u %S/Outputs/basic/L54-3.swift.expected %t.result/L54-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=60:3 -end-pos=62:4 > %t.result/L60-3.swift
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// RUN: diff -u %S/Outputs/basic/L60-3.swift.expected %t.result/L60-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=64:3 -end-pos=67:4 > %t.result/L64-3.swift
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// RUN: diff -u %S/Outputs/basic/L64-3.swift.expected %t.result/L64-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=71:3 -end-pos=77:4 > %t.result/L71-3.swift
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// RUN: diff -u %S/Outputs/basic/L71-3.swift.expected %t.result/L71-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=82:3 -end-pos=90:4 > %t.result/L82-3.swift
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// RUN: diff -u %S/Outputs/basic/L82-3.swift.expected %t.result/L82-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=99:3 -end-pos=103:4 > %t.result/L99-3.swift
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// RUN: diff -u %S/Outputs/basic/L99-3.swift.expected %t.result/L99-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=108:3 -end-pos=116:4 > %t.result/L108-3.swift
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// RUN: diff -u %S/Outputs/basic/L108-3.swift.expected %t.result/L108-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=118:3 -end-pos=124:4 > %t.result/L118-3.swift
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// RUN: diff -u %S/Outputs/basic/L118-3.swift.expected %t.result/L118-3.swift
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// RUN: %refactor -convert-to-switch-stmt -source-filename %s -pos=128:3 -end-pos=131:4 > %t.result/L128-3.swift
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// RUN: diff -u %S/Outputs/basic/L128-3.swift.expected %t.result/L128-3.swift
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