feat(Sequence)

test/Sequence.test.js

@@ -0,0 +1,43 @@
+import { describe, expect, test } from "vitest";
+import { ConstString, Int, isHeadless, parse, Sequence, serialize, sizeof } from "../src";
+import { expectDataViewEqual, filledDataView, sizedDataView } from '.'
+
+describe(Sequence.name, () => {
+  const Type = Sequence([Int(8, 'unsigned'), String, Boolean])
+  const type = [255, 'hello', true]
+  const type_dv = filledDataView([
+    0xFF,
+    0x00, 0x00, 0x00, 0x05,
+    0x68, 0x65, 0x6C, 0x6C, 0x6F,
+    0x01,
+  ])
+
+  test('serialize', () => {
+    let actual = sizedDataView(10)
+    expect(() => serialize(actual, type, Type)).toThrow()
+
+    actual = sizedDataView(sizeof(type, Type))
+    serialize(actual, type, Type)
+
+    expectDataViewEqual(actual, type_dv)
+  })
+
+  test('parse', () => {
+    expect(parse(type_dv, Type)).toEqual(type)
+  })
+
+  test('isHeadless', () => {
+    expect(isHeadless(Sequence([Number, String]))).toBeTruthy()
+    expect(isHeadless(Sequence([Number, ConstString(4)]))).toBeFalsy()
+  })
+
+  test('sizeof', () => {
+    expect(sizeof(Sequence([Number, ConstString(4)]))).toEqual(12)
+    
+    expect(() => sizeof(Sequence([Number, String]))).toThrow()
+    expect(() => sizeof([1], Sequence([Number, String]))).toThrow()
+    expect(() => sizeof([1, 'hello', 3], Sequence([Number, String]))).toThrow()
+
+    expect(sizeof([1, 'hello'], Sequence([Number, String]))).toEqual(17)
+  })
+})