From 25566abc0f9558027d4d7d47022b2f7abeec8826 Mon Sep 17 00:00:00 2001
From: Laszlo Teveli <tevelee@gmail.com>
Date: Wed, 14 Aug 2024 23:00:00 +0200
Subject: [PATCH] Unit tests for line breaking

---
 Tests/FlowTests/LineBreakingTests.swift | 34 +++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Tests/FlowTests/LineBreakingTests.swift

diff --git a/Tests/FlowTests/LineBreakingTests.swift b/Tests/FlowTests/LineBreakingTests.swift
new file mode 100644
index 00000000..264d20d8
--- /dev/null
+++ b/Tests/FlowTests/LineBreakingTests.swift
@@ -0,0 +1,34 @@
+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])
+    }
+}