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