46 lines
1.7 KiB
Swift
46 lines
1.7 KiB
Swift
@testable import SwiftLintFramework
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private func funcWithParameters(_ parameters: String,
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violates: Bool = false,
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file: StaticString = #file,
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line: UInt = #line) -> Example {
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let marker = violates ? "↓" : ""
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return Example("func \(marker)abc(\(parameters)) {}\n", file: file, line: line)
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}
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class FunctionParameterCountRuleTests: SwiftLintTestCase {
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func testFunctionParameterCount() {
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let baseDescription = FunctionParameterCountRule.description
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let nonTriggeringExamples = [
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funcWithParameters(repeatElement("x: Int, ", count: 3).joined() + "x: Int")
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]
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let triggeringExamples = [
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funcWithParameters(repeatElement("x: Int, ", count: 5).joined() + "x: Int")
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]
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let description = baseDescription.with(nonTriggeringExamples: nonTriggeringExamples)
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.with(triggeringExamples: triggeringExamples)
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verifyRule(description)
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}
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func testDefaultFunctionParameterCount() {
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let baseDescription = FunctionParameterCountRule.description
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let nonTriggeringExamples = [
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funcWithParameters(repeatElement("x: Int, ", count: 3).joined() + "x: Int")
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]
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let defaultParams = repeatElement("x: Int = 0, ", count: 2).joined() + "x: Int = 0"
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let triggeringExamples = [
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funcWithParameters(repeatElement("x: Int, ", count: 3).joined() + defaultParams)
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]
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let description = baseDescription.with(nonTriggeringExamples: nonTriggeringExamples)
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.with(triggeringExamples: triggeringExamples)
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verifyRule(description, ruleConfiguration: ["ignores_default_parameters": false])
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}
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}
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