Unit tests for line breaking

tevelee · Aug 14, 2024 · 25566ab · 25566ab
1 parent b528bd0
commit 25566ab
Showing 1 changed file with 34 additions and 0 deletions.
diff --git a/Tests/FlowTests/LineBreakingTests.swift b/Tests/FlowTests/LineBreakingTests.swift
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+import XCTest
+@testable import Flow
+
+final class LineBreakingTests: XCTestCase {
+    func test_flow() throws {
+        // Given
+        let sut = FlowLineBreaker()
+
+        // When
+        let breakpoints = sut.wrapItemsToLines(
+            sizes: [10, 20, 30, 40, 20, 30],
+            spacings: [0, 10, 10, 10, 10, 10],
+            in: 80
+        )
+
+        // Then
+        XCTAssertEqual(breakpoints, [0, 3, 5, 6])
+    }
+
+    func test_knuth_plass() throws {
+        // Given
+        let sut = KnuthPlassLineBreaker()
+
+        // When
+        let breakpoints = sut.wrapItemsToLines(
+            sizes: [10, 20, 30, 40, 20, 30],
+            spacings: [0, 10, 10, 10, 10, 10],
+            in: 80
+        )
+
+        // Then
+        XCTAssertEqual(breakpoints, [0, 3, 4, 6])
+    }
+}