Add tests

packages/string-templates/test/basic.spec.ts

@@ -126,6 +126,35 @@ describe("Test that the object processing works correctly", () => {
   })
 })
 
+describe("check arrays", () => {
+  it.each([
+    [0, "1"],
+    [1, "2"],
+  ])("should handle an array of primitive types", async (index, expected) => {
+    const json = [1, 2, 3]
+    const output = await processString(`{{ testing.${index} }}`, {
+      testing: json,
+    })
+    expect(output).toEqual(expected)
+  })
+
+  it("should handle an array of object types", async () => {
+    const json = [{ value: 1 }, { value: 2 }, { value: 3 }]
+    const output = await processString("{{ testing.0 }}", {
+      testing: json,
+    })
+    expect(output).toEqual({ value: 1 })
+  })
+
+  it("should handle nesting properties in an array of object types", async () => {
+    const json = [{ value: 1 }, { value: 2 }, { value: 3 }]
+    const output = await processString("{{ testing.0.value }}", {
+      testing: json,
+    })
+    expect(output).toEqual("1")
+  })
+})
+
 describe("check returning objects", () => {
   it("should handle an array of objects", async () => {
     const json = [{ a: 1 }, { a: 2 }]