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4 changes: 1 addition & 3 deletions Pluralize/Pluralize.swift
Original file line number Diff line number Diff line change
Expand Up @@ -160,9 +160,7 @@ public class Pluralize {
sharedInstance.unchanging(word: word)
}

class var sharedInstance : Pluralize {
return Pluralize()
}
static var sharedInstance = Pluralize()

private class func regexReplace(input: String, pattern: String, template: String) -> String {
let regex = try! NSRegularExpression(pattern: pattern, options: .caseInsensitive)
Expand Down
12 changes: 12 additions & 0 deletions PluralizeTests/PluralizeTests.swift
Original file line number Diff line number Diff line change
Expand Up @@ -183,4 +183,16 @@ class PluralizeTests: XCTestCase {
XCTAssertEqual(singular.pluralize(), plural, "Plural of \(singular) should be \(plural)")
}
}

func testAddingRules() {
let singular = "word"
let plural = "words"
Pluralize.add(rule: singular, with: plural)
XCTAssertEqual(singular.pluralize(), plural, "Plural of \(singular) should be \(plural)")

// Override rule with another rule
let overridingPlural = "wordies"
Pluralize.add(rule: singular, with: overridingPlural)
XCTAssertEqual(singular.pluralize(), overridingPlural, "Plural of \(singular) should be \(overridingPlural)")
}
}