Add tests

tests/GP_Temperature/noQuantity.test.ts

+/**
+ * @jest-environment ./tests/XMLEnvironment.ts
+ * @xml ./tests/resources/GP_Temperature_v3.2.0_DCC.xml
+ */
+
+import { select, toTextArr, toTextContentArr } from "../util";
+import { DCCDocument } from "../../src";
+
+const base = "//dcc:quantity[@refType='test_noQuantity']/dcc:noQuantity";
+const xpath = {
+  noQuantity: {
+    name: {
+      content: `string(${base}/dcc:name/dcc:content)`,
+    },
+    content: `string(${base}/dcc:content)`,
+    file: {
+      fileName: `string(${base}/dcc:file/dcc:fileName)`,
+      mimeType: `string(${base}/dcc:file/dcc:mimeType)`,
+      dataBase64: `string(${base}/dcc:file/dcc:dataBase64)`,
+    },
+    formula: {
+      latex: `string(${base}/dcc:formula/dcc:latex)`,
+    },
+  },
+};
+
+describe("noQuantity", () => {
+  let dcc: DCCDocument, dom, result;
+
+  beforeEach(() => {
+    ({ dcc, dom } = xmlEnv.recreateEnv());
+    result = dcc.digitalCalibrationCertificate.measurementResults.measurementResult[0].results.result[0];
+  });
+
+  test("should get correct name from XML", () => {
+    const expected = <Element[]>select(xpath.noQuantity.name.content, dom);
+
+    expect(toTextArr(result.data.quantity[0].noQuantity.name.content)[0]).toBe(expected);
+  });
+
+  test("should get correct content from XML", () => {
+    expect(result.data.quantity[0].noQuantity.content[0]._text).toBe(select(xpath.noQuantity.content, dom));
+  });
+
+  test("should get correct fileName from XML", () => {
+    expect(result.data.quantity[0].noQuantity.file[0].fileName._text).toBe(select(xpath.noQuantity.file.fileName, dom));
+  });
+
+  test("should get correct mimeType from XML", () => {
+    expect(result.data.quantity[0].noQuantity.file[0].mimeType._text).toBe(select(xpath.noQuantity.file.mimeType, dom));
+  });
+
+  test("should get correct latex formula from XML", () => {
+    expect(result.data.quantity[0].noQuantity.formula[0].latex._text).toBe(select(xpath.noQuantity.formula.latex, dom));
+  });
+});