SwiftLint/Tests/CoreTests/ExtendedStringTests.swift

import SwiftLintCore
import Testing

@Suite
struct ExtendedStringTests {
    @Test
    func countOccurrences() {
        #expect("aabbabaaba".countOccurrences(of: "a") == 6)
        #expect("".countOccurrences(of: "a") == 0)
        #expect("\n\n".countOccurrences(of: "\n") == 2)
    }
}