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✨ :: Add configuration for updating reference image on failure

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This commit is contained in:
Felix Mau
2022-11-04 20:54:08 +01:00
parent 1d9d58f21d
commit b127cb0010
1 changed files with 3 additions and 3 deletions
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GradientLoadingBar/Tests/SnapshotTests/XCTest+AssertSnapshot.swift
+3 -3
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@@ -16,8 +16,9 @@ extension XCTestCase {
// MARK: - Config
private enum Config {
static let snapshotDirectory = "__Snapshots__"
static let defaultPrecision: Double = 1
static let snapshotDirectory = "__Snapshots__"
static let shouldUpdateReferenceImageOnFailure = true
}
// MARK: - Public methods
@@ -112,8 +113,7 @@ extension XCTestCase {
// The above method `calculateDifference()` returns "0" for no difference and "1" for a complete difference.
// The parameter `precision` defines "1" as totally equal images, therefore we subtract the differences from "1" here.
let invertedDifference = 1 - difference
if invertedDifference < precision {
// Test failed, update existing reference image.
if invertedDifference < precision, Config.shouldUpdateReferenceImageOnFailure {
try snapshotFileManager.saveReferenceImage(image)
}