diff --git a/test/render/ItemModel.test.ts b/test/render/ItemModel.test.ts
new file mode 100644
index 0000000..aff0683
--- /dev/null
+++ b/test/render/ItemModel.test.ts
@@ -0,0 +1,157 @@
+import { describe, expect, it, vi } from 'vitest'
+import { BlockModel, Color, Identifier, ItemRendererResources, ItemStack } from '../../src'
+import { ItemModel } from '../../src/render/ItemModel'
+
+describe('ItemModel', () => {
+	const item = new ItemStack(Identifier.create('test:item'), 1)
+
+	const blockModels = {
+		'test:1': new BlockModel(undefined, undefined, undefined),
+		'test:2': new BlockModel(undefined, undefined, undefined)
+	}
+
+	const blockModel1 = vi.spyOn(blockModels['test:1'], 'getMesh')
+	const blockModel2 = vi.spyOn(blockModels['test:2'], 'getMesh')
+	
+	const resources: ItemRendererResources = {
+		getBlockModel(id) { return blockModels[id.toString()] },
+		getItemModel(id) { return null },
+		getTextureAtlas() { return new ImageData(0, 0) },
+		getTextureUV(texture) { return [0, 0, 0, 0] },
+	}
+
+	it('Model', () => {
+		const model = ItemModel.fromJson({
+			type: 'model',
+			model: 'test:1',
+			tints: [
+				{
+					type: "constant",
+					value: [0.5, 0.6, 0.7]
+				}
+			]
+		})
+
+		blockModel1.mockClear()
+		model.getMesh(item, resources, {})
+		expect(blockModel1).toHaveBeenCalledOnce()
+		const tint = blockModel1.mock.calls[0][2]
+		expect(tint).toBeTypeOf('function')
+		expect((tint as (index: number) => Color)(0)).toEqual([0.5, 0.6, 0.7])
+		expect((tint as (index: number) => Color)(1)).toEqual([1, 1, 1])
+	})
+
+	it('Composite', () => {
+		const model = ItemModel.fromJson({
+			type: 'composite',
+			models: [
+				{
+					type: 'model',
+					model: 'test:1',
+				},
+				{
+					type: 'model',
+					model: 'test:1',
+				}
+			],
+		})
+
+		blockModel1.mockClear()
+		model.getMesh(item, resources, {})
+		expect(blockModel1).toHaveBeenCalledTimes(2)
+	})
+
+
+	it('Condition', () => {
+		const model = ItemModel.fromJson({
+			type: 'condition',
+			property: 'carried',
+			on_true: {
+				type: 'model',
+				model: 'test:1',
+			},
+			on_false: {
+				type: 'model',
+				model: 'test:2',
+			}
+		})
+
+		blockModel1.mockClear()
+		blockModel2.mockClear()
+		model.getMesh(item, resources, {carried: true})
+		expect(blockModel1).toHaveBeenCalledOnce()
+		expect(blockModel2).not.toHaveBeenCalled()
+
+		blockModel1.mockClear()
+		blockModel2.mockClear()
+		model.getMesh(item, resources, {carried: false})
+		expect(blockModel1).not.toHaveBeenCalled()
+		expect(blockModel2).toHaveBeenCalledOnce()
+	})
+
+	it('Select', () => {
+		const model = ItemModel.fromJson({
+			type: 'select',
+			property: 'holder_type',
+			cases: [
+				{
+					when: 'minecraft:zombie',
+					model: {
+						type: 'model',
+						model: 'test:1',
+					},
+				}
+			],
+			fallback: {
+				type: 'model',
+				model: 'test:2',
+			}
+		})
+
+		blockModel1.mockClear()
+		blockModel2.mockClear()
+		model.getMesh(item, resources, {holder_type: Identifier.create('zombie')})
+		expect(blockModel1).toHaveBeenCalledOnce()
+		expect(blockModel2).not.toHaveBeenCalled()
+
+		blockModel1.mockClear()
+		blockModel2.mockClear()
+		model.getMesh(item, resources, {holder_type: Identifier.create('skeleton')})
+		expect(blockModel1).not.toHaveBeenCalled()
+		expect(blockModel2).toHaveBeenCalledOnce()
+	})
+
+	it('RangeDisptach', () => {
+		const model = ItemModel.fromJson({
+			type: 'range_dispatch',
+			property: 'time',
+			entries: [
+				{
+					threshold: 0.5,
+					model: {
+						type: 'model',
+						model: 'test:1',
+					},
+				}
+			],
+			fallback: {
+				type: 'model',
+				model: 'test:2',
+			}
+		})
+
+		blockModel1.mockClear()
+		blockModel2.mockClear()
+		model.getMesh(item, resources, {game_time: 12001})
+		expect(blockModel1).toHaveBeenCalledOnce()
+		expect(blockModel2).not.toHaveBeenCalled()
+
+		blockModel1.mockClear()
+		blockModel2.mockClear()
+		model.getMesh(item, resources, {game_time: 11999})
+		expect(blockModel1).not.toHaveBeenCalled()
+		expect(blockModel2).toHaveBeenCalled()
+	})	
+
+
+})
\ No newline at end of file