Files
2026-07-13 12:22:33 +08:00

35 lines
1.1 KiB
Swift

import Foundation
import Testing
@testable import CodexBar
struct LoadingPatternTests {
@Test
func `values stay within bounds`() {
for pattern in LoadingPattern.allCases {
for phase in stride(from: 0.0, through: Double.pi * 2, by: Double.pi / 6) {
let v = pattern.value(phase: phase)
#expect(v >= 0 && v <= 100, "pattern \(pattern) out of bounds at phase \(phase)")
}
}
}
@Test
func `knight rider ping pongs`() {
let pattern = LoadingPattern.knightRider
let mid = pattern.value(phase: 0) // sin 0 = 0 => 50
let min = pattern.value(phase: -Double.pi / 2) // sin -pi/2 = -1 => 0
let max = pattern.value(phase: Double.pi / 2) // sin pi/2 = 1 => 100
#expect(min <= mid && mid <= max)
#expect(min == 0)
#expect(max == 100)
}
@Test
func `secondary offset differs`() {
let pattern = LoadingPattern.cylon
let primary = pattern.value(phase: 0)
let secondary = pattern.value(phase: pattern.secondaryOffset)
#expect(primary != secondary, "secondary should be offset from primary")
}
}