Just a whole lot of crap

tests/tui/components/ScrollableContainer.test.js

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+/**
+ * Tests for ScrollableContainer component
+ */
+
+const React = require("react");
+
+describe("ScrollableContainer Component", () => {
+	test("should have proper component structure", () => {
+		const ScrollableContainer = require("../../../src/tui/components/common/ScrollableContainer.jsx");
+
+		expect(typeof ScrollableContainer).toBe("function");
+	});
+
+	test("should handle items array prop", () => {
+		const testItems = [
+			{ id: 1, name: "Item 1" },
+			{ id: 2, name: "Item 2" },
+			{ id: 3, name: "Item 3" },
+		];
+
+		expect(Array.isArray(testItems)).toBe(true);
+		expect(testItems.length).toBe(3);
+	});
+
+	test("should handle renderItem function prop", () => {
+		const renderItem = (item, index) => `${index}: ${item.name}`;
+
+		expect(typeof renderItem).toBe("function");
+
+		const testItem = { name: "Test Item" };
+		const result = renderItem(testItem, 0);
+
+		expect(result).toBe("0: Test Item");
+	});
+
+	test("should handle itemHeight prop", () => {
+		const itemHeights = [1, 2, 3, 4];
+
+		itemHeights.forEach((height) => {
+			expect(typeof height).toBe("number");
+			expect(height).toBeGreaterThan(0);
+		});
+	});
+
+	test("should handle showScrollIndicators prop", () => {
+		const showScrollIndicatorsOptions = [true, false];
+
+		showScrollIndicatorsOptions.forEach((option) => {
+			expect(typeof option).toBe("boolean");
+		});
+	});
+
+	test("should calculate scroll positions correctly", () => {
+		const totalItems = 100;
+		const visibleItems = 10;
+		const scrollPosition = 5;
+
+		const startIndex = scrollPosition;
+		const endIndex = Math.min(startIndex + visibleItems, totalItems);
+		const maxScroll = Math.max(0, totalItems - visibleItems);
+
+		expect(startIndex).toBe(5);
+		expect(endIndex).toBe(15);
+		expect(maxScroll).toBe(90);
+	});
+});