add fs tests

test/connection.test.js

-import Server from '../modules/Server.js'
-
-
-describe('test connections', () => {
-    //creer serveur
-    //creer socket qui s'y connect et tester
-
-    const connection = new ConnectionFTP()
-
-    it('prepare connection', () => {
-        const passive = Passive()
-        return active.setupConnection(host, PORT)
-        .then(() => {
-          expect(active.dataSocket).to.exist;
-        });
-      });
-})
\ No newline at end of file

test/fileSystem.test.js

+import FileSystem from '../modules/FileSystem.js'
+import chai from 'chai'
+
+const expect = chai.expect;
+
+describe('test file system commands', () => {
+    const fs = new FileSystem()
+    
+    it('CWD', () => {
+        return fs.cwd().then((path) => {
+            expect(path).to.equal('250 Directory successfully changed.');
+        })
+    });
+
+    it('PWD', () => {
+        const path = fs.pwd()
+        console.log(path)
+        return expect(path).to.equal('257 "/" is the current directory.');
+    });
+
+    it('CDUP', () => {
+        const path = fs.cdup()
+        console.log(path)
+        return expect(path).to.equal('250 Directory successfully changed.');
+    });
+
+    it('LIST', () => {
+        return fs.list().then((ls) => {
+            console.log(ls)
+            expect(ls).to.equal('250 Directory successfully changed.');
+        });
+    });
+
+    it('MKD', () => {
+        return fs.mkd('testDirectory').then((mkd) => {
+            console.log(mkd)
+            expect(mkd).to.equal('250 Successfuly created.');
+        });
+    });
+
+    it('RNFR and RNTO', () => {
+        fs.rnfr("testDirectory");
+        return fs.rnto('testDir').then((res) => {
+            console.log(res)
+            expect(res).to.equal('250 Successfuly renamed.');
+        });
+    });
+
+    it('RMD', () => {
+        return fs.rmd('testDir').then((rmd) => {
+            console.log(rmd)
+            expect(rmd).to.equal('250 Successfuly deleted.');
+        });
+    });
+
+    it('RETR', () => {
+        const path = fs.pwd()
+        console.log(path)
+        return expect(path).to.equal('');
+    });
+
+    it('STOR', () => {
+        return fs.stor('testDir').then((rmd) => {
+            console.log(rmd)
+            expect(rmd).to.equal('');
+        });
+    });
+
+});