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import _SwiftFormatTestSupport
@_spi(Rules) import SwiftFormat
final class GroupNumericLiteralsTests: LintOrFormatRuleTestCase {
func testNumericGrouping() {
assertFormatting(
GroupNumericLiterals.self,
input: """
let a = 1️⃣9876543210
let b = 1234
let c = 2️⃣0x34950309233
let d = -0x34242
let e = 3️⃣0b10010010101
let f = 0b101
let g = 11_15_1999
let h = 0o21743
let i = -4️⃣53096828347
let j = 5️⃣0000123
let k = 6️⃣0x00000012
let l = 0x0000012
let m = 7️⃣0b00010010101
let n = [
8️⃣0xff00ff00, // comment
9️⃣0x00ff00ff, // comment
]
""",
expected: """
let a = 9_876_543_210
let b = 1234
let c = 0x349_5030_9233
let d = -0x34242
let e = 0b100_10010101
let f = 0b101
let g = 11_15_1999
let h = 0o21743
let i = -53_096_828_347
let j = 0_000_123
let k = 0x0000_0012
let l = 0x0000012
let m = 0b000_10010101
let n = [
0xff00_ff00, // comment
0x00ff_00ff, // comment
]
""",
findings: [
FindingSpec("1️⃣", message: "group every 3 digits in this decimal literal using a '_' separator"),
FindingSpec("2️⃣", message: "group every 4 digits in this hexadecimal literal using a '_' separator"),
FindingSpec("3️⃣", message: "group every 8 digits in this binary literal using a '_' separator"),
FindingSpec("4️⃣", message: "group every 3 digits in this decimal literal using a '_' separator"),
FindingSpec("5️⃣", message: "group every 3 digits in this decimal literal using a '_' separator"),
FindingSpec("6️⃣", message: "group every 4 digits in this hexadecimal literal using a '_' separator"),
FindingSpec("7️⃣", message: "group every 8 digits in this binary literal using a '_' separator"),
FindingSpec("8️⃣", message: "group every 4 digits in this hexadecimal literal using a '_' separator"),
FindingSpec("9️⃣", message: "group every 4 digits in this hexadecimal literal using a '_' separator"),
]
)
}
}
|
