69 lines
3.0 KiB
Swift
69 lines
3.0 KiB
Swift
import SwiftUI
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import Testing
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@testable import Kanban
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/// **`BoardBackgroundFilters`** — the Background tab's generated picker: the default-tone rule and
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/// the pure filters → `FacetsRecipe` assembly, pinned the way the popover's other pure seams are
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/// (`BoardInfoMetrics`, `BoardDiskFootprint` in `BoardInfoTabTests`). Everything else about the
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/// carousel — the strip's layout, the placeholder chip, the apply gesture — is SwiftUI and
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/// deliberately untested; `FacetsGeneratorTests` and `GeneratedBackgroundTests` already cover the
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/// generator and the write path this feeds.
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@Suite("Board popover ▸ Background tab filters")
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struct BoardBackgroundFiltersTests {
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@Test("Dark system appearance opens on Tone Dark, light opens on Tone Light")
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func defaultToneFollowsTheSystem() {
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#expect(BoardBackgroundFilters.defaultTone(colorScheme: .dark) == .dark)
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#expect(BoardBackgroundFilters.defaultTone(colorScheme: .light) == .light)
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}
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@Test("The opening state is mono, medium, mid — only tone varies with the system")
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func initialStateIsTheReviewedDefaults() {
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let light = BoardBackgroundFilters.initial(colorScheme: .light)
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#expect(light.tone == .light)
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#expect(light.colors == .mono)
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#expect(light.mesh == .medium)
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#expect(light.saturation == .mid)
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let dark = BoardBackgroundFilters.initial(colorScheme: .dark)
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#expect(dark.tone == .dark)
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#expect(dark.colors == .mono)
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#expect(dark.mesh == .medium)
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#expect(dark.saturation == .mid)
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}
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@Test("A hue and a seed assemble the exact recipe the filters describe")
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func recipeAssemblesEveryAxis() {
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let filters = BoardBackgroundFilters(tone: .dark, colors: .trio, mesh: .fine, saturation: .rich)
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let recipe = filters.recipe(hue: .iris, seed: 0x5EED)
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#expect(recipe.hue == .iris)
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#expect(recipe.strategy == .trio)
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#expect(recipe.density == .fine)
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#expect(recipe.tone == .dark)
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#expect(recipe.saturation == .rich)
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#expect(recipe.seed == 0x5EED)
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}
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@Test("Two hues under the same filters and seed differ only in hue")
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func onlyHueChangesAcrossTheWheel() {
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let filters = BoardBackgroundFilters.initial(colorScheme: .light)
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let sky = filters.recipe(hue: .sky, seed: 42)
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let rose = filters.recipe(hue: .rose, seed: 42)
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#expect(sky.hue == .sky)
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#expect(rose.hue == .rose)
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#expect(sky.strategy == rose.strategy)
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#expect(sky.density == rose.density)
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#expect(sky.tone == rose.tone)
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#expect(sky.saturation == rose.saturation)
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#expect(sky.seed == rose.seed)
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}
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@Test("The same filters and seed recipe identically — the preview/apply agreement the carousel depends on")
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func sameInputsRecipeIdentically() {
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let filters = BoardBackgroundFilters(tone: .light, colors: .duo, mesh: .coarse, saturation: .soft)
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#expect(filters.recipe(hue: .forest, seed: 7) == filters.recipe(hue: .forest, seed: 7))
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}
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}
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