31 lines
1.0 KiB
Swift
31 lines
1.0 KiB
Swift
import SwiftLintFramework
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import XCTest
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class ContainsOverFirstNotNilRuleTests: XCTestCase {
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func testFirstReason() {
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let example = Example("↓myList.first { $0 % 2 == 0 } != nil")
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let violations = self.violations(example)
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XCTAssertEqual(violations.count, 1)
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XCTAssertEqual(violations.first?.reason, "Prefer `contains` over `first(where:) != nil`")
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}
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func testFirstIndexReason() {
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let example = Example("↓myList.firstIndex { $0 % 2 == 0 } != nil")
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let violations = self.violations(example)
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XCTAssertEqual(violations.count, 1)
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XCTAssertEqual(violations.first?.reason, "Prefer `contains` over `firstIndex(where:) != nil`")
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}
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// MARK: - Private
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private func violations(_ example: Example, config: Any? = nil) -> [StyleViolation] {
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guard let config = makeConfig(config, ContainsOverFirstNotNilRule.description.identifier) else {
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return []
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}
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return SwiftLintFrameworkTests.violations(example, config: config)
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}
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}
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