Updated windows path to linux.

.gitignore

 node_modules
-source
-files
 coverage
 .nyc_output

sample.js

+const document = require("./convert");
+var path = require("path");
+// const options = {
+//   libreofficeBin: "C:\\Program Files\\LibreOffice\\program\\soffice.exe",
+//   sourceFile: "C:\\node\\document-convert\\source\\Metro_Style.pptx",
+//   outputDir: "C:\\node\\document-convert\\files\\",
+//   img: true,
+//   imgExt: "jpg",
+//   reSize: "-resize",
+//   density: 120,
+// };
+
+// document.convert(options).catch((e) => {
+//   console.log("e", e.message);
+// });
+global.appRoot = path.resolve(__dirname);
+console.log(global.appRoot);
+//nyc --reporter=html --reporter=text mocha test/*.js --timeout 1500000

test/test.js

     });
   });
 
-  // it("should convert pdf to image", function () {
-  //   options.sourceFile = "C:\\node\\document-convert\\source\\Metro_Style.pdf";
-  //   options.outputDir = "C:\\node\\document-convert\\files\\";
-  //   options.reSize = 800;
-  //   document.convert(options).then((res) => {
-  //     expect(res).to.equal("Success");
-  //   });
-  // });
+  it("should convert pdf to image", function () {
+    options.sourceFile = `${global.appRoot}/source/Metro_Style.pdf`;
+    options.outputDir = `${global.appRoot}/files/`;
+    options.reSize = 800;
+    document.convert(options).then((res) => {
+      expect(res).to.equal("Success");
+    });
+  });
 
-  // it("should convert pdf only", function (done) {
-  //   options.sourceFile = "C:\\node\\document-convert\\source\\Metro_Style.pptx";
-  //   options.img = false;
-  //   document.convert(options).then((res) => {
-  //     expect(res).to.equal("Success");
-  //     done();
-  //   });
-  // });
+  it("should convert pdf only", function (done) {
+    options.sourceFile = `${global.appRoot}/source/Metro_Style.pptx`;
+    options.img = false;
+    document.convert(options).then((res) => {
+      expect(res).to.equal("Success");
+      done();
+    });
+  });
 
-  // it("should convert without resize, density and imgExt", function () {
-  //   options.img = true;
-  //   document.convert(options).then((res) => {
-  //     expect(res).to.equal("Success");
-  //   });
-  // });
+  it("should convert without resize, density and imgExt", function () {
+    options.img = true;
+    document.convert(options).then((res) => {
+      expect(res).to.equal("Success");
+    });
+  });
 });