chore: migrate test cases from Chai to Jest

test/integration/liquid/delimiter.spec.ts

@@ -0,0 +1,30 @@
+import { Liquid } from '../../../src/liquid'
+
+describe('LiquidOptions#*_delimiter_*', function () {
+  it('should respect tag_delimiter_*', async function () {
+    const engine = new Liquid({
+      tagDelimiterLeft: '<%=',
+      tagDelimiterRight: '%>'
+    })
+    const html = await engine.parseAndRender('<%=if true%>foo<%=endif%> ')
+    return expect(html).toBe('foo ')
+  })
+  it('should respect output_delimiter_*', async function () {
+    const engine = new Liquid({
+      outputDelimiterLeft: '<<',
+      outputDelimiterRight: '>>'
+    })
+    const html = await engine.parseAndRender('<< "liquid" | capitalize >>')
+    return expect(html).toBe('Liquid')
+  })
+  it('should support trimming with tag_delimiter_* set', async function () {
+    const engine = new Liquid({
+      tagDelimiterLeft: '<%=',
+      tagDelimiterRight: '%>',
+      trimTagLeft: true,
+      trimTagRight: true
+    })
+    const html = await engine.parseAndRender(' <%=if true%> \tfoo\t <%=endif%> ')
+    return expect(html).toBe('foo')
+  })
+})