Added File Reader

buisnesslogic/src/test/java/com/plannaplan/configutils/FileReaderTest.java

@@ -0,0 +1,21 @@
+package com.plannaplan.configutils;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.InputStream;
+
+import com.plannaplan.models.FileData;
+
+import org.junit.Test;
+
+public class FileReaderTest {
+    @Test
+    public void shoulReturnNull() {
+        InputStream inputStream = getClass().getClassLoader().getResourceAsStream("Zajecia.xlsx");
+        FileReader r = new FileReader(inputStream);
+        FileData d = r.read();
+        assertTrue(d.getRows().next().getCell(0).toString().equals("1.0"));
+        assertTrue(d.getKeys().size() == 22);
+        assertTrue(d != null);
+    }
+}