diff --git a/src/components/processContent.js b/src/components/processContent.js
index 7943568..297dd5f 100644
--- a/src/components/processContent.js
+++ b/src/components/processContent.js
@@ -20,10 +20,6 @@ module.exports = (data, fileInfo) => {
 
   const calculations = calculateConfidenceScore(data, fileInfo);
 
-  if (data.testFile) {
-    return calculations;
-  }
-
   if (fileInfo.confidence.encoding) {
     fileInfo.confidence.language = calculations;
   } else {
diff --git a/src/components/processing-content/calculateConfidenceScore.js b/src/components/processing-content/calculateConfidenceScore.js
index 037e888..51d456d 100644
--- a/src/components/processing-content/calculateConfidenceScore.js
+++ b/src/components/processing-content/calculateConfidenceScore.js
@@ -6,7 +6,6 @@ module.exports = (data, fileInfo) => {
   const totalCharacters = data.content.replace(charRegex, "").length;
   const langArr = data.languageArr;
   const pos = data.pos;
-  const testFile = data.testFile;
 
   const secondLanguage = langArr.reduce((acc, val) => {
     if (acc.name === fileInfo.language) return val;
@@ -57,24 +56,5 @@ module.exports = (data, fileInfo) => {
     );
   }
 
-  // If the test script is running
-  if (testFile) {
-    return {
-      name: testFile.substr(testFile.lastIndexOf("/") + 1),
-      path: testFile,
-      encoding: fileInfo.encoding,
-      language: fileInfo.language,
-      languageConfidence: confidenceScore,
-      ratio: Number(languageRatio.toFixed(2)),
-      count: langArr[pos].count,
-      totalCharacters: totalCharacters,
-      characterWordRatio: characterWordRatio.toFixed(6),
-      secondLanguage: {
-        name: secondLanguage.name,
-        count: secondLanguage.count,
-      },
-    };
-  }
-
   return confidenceScore;
 };
diff --git a/src/index-node.js b/src/index-node.js
index 47ac8e8..24247c7 100644
--- a/src/index-node.js
+++ b/src/index-node.js
@@ -3,7 +3,7 @@ const checkUTF = require("./components/checkUTF.js");
 const processContent = require("./components/processContent.js");
 const checkByteOrderMark = require("./components/checkByteOrderMark.js");
 
-module.exports = (file, test) => {
+module.exports = (file) => {
   return new Promise((resolve, reject) => {
     const fileInfo = {
       encoding: null,
@@ -14,7 +14,6 @@ module.exports = (file, test) => {
       },
     };
     const data = {};
-    data.testFile = test ? file : null;
 
     // Reading the first four bytes and checking if they coincide with one of the predefined byte order marks.
     const readStream = fs.createReadStream(file, { start: 0, end: 3 });
diff --git a/testing/language-encoding.test.js b/testing/language-encoding.test.js
index 11d48b0..3863cd1 100644
--- a/testing/language-encoding.test.js
+++ b/testing/language-encoding.test.js
@@ -12,11 +12,44 @@ const folderPath = "/home/gignu/Documents/Subtitle Database/Language Folders/";
 const testFiles = getFiles(folderPath);
 
 testFiles.forEach((file) => {
-  languageEncoding(file, true)
+  languageEncoding(file)
     .then((fileInfo) => {
-      if (fileInfo.ratio <= 0.85) {
+      // language = language
+      const testFileArray = file.split("/");
+      const expectedLanguage = testFileArray[testFileArray.length - 2]
+        .toLowerCase()
+        .replace(" ", "-");
+
+      if (
+        fileInfo.language !== expectedLanguage &&
+        expectedLanguage !== "japanese"
+      )
+        testFailed("language");
+
+      // confidence >= 0.95
+      if (
+        fileInfo.confidence.encoding < 0.95 &&
+        expectedLanguage !== "japanese"
+      )
+        testFailed("confidence");
+
+      function testFailed(issue) {
         console.log("Test case failed:");
+
+        switch (issue) {
+          case "language":
+            console.log("Expected language:", expectedLanguage);
+            console.log("Detected language:", fileInfo.language);
+          case "confidence":
+            console.log("Confidence score too low!");
+            console.log(
+              "fileInfo.confidence.encoding:",
+              fileInfo.confidence.encoding
+            );
+        }
+
         console.log(fileInfo);
+        console.log("file:", file);
         process.exit(1);
       }
     })