Finished out the database stub.

src/morethantext/cachetype.rs

@@ -62,6 +62,7 @@ impl CacheType {
                 Ok(CacheType::Raw(str::from_utf8(&output).unwrap().to_string()))
             }
             "DBMap" => Ok(CacheType::DBMap(Databases::new())),
+            "TableMap" => Ok(CacheType::TableMap),
             _ => Err(DBError::new("data corruption")),
         }
     }
@@ -178,4 +179,21 @@ mod enum_ctype {
         let holder = CacheType::TableMap;
         assert_eq!(holder.entry_type(), "TableMap");
     }
+
+    #[test]
+    fn get_new_database_bytes() {
+        let holder = CacheType::TableMap;
+        let mut expected = "TableMap".as_bytes().to_vec();
+        expected.push(0);
+        let output = holder.to_bytes();
+        assert_eq!(output, expected);
+    }
+
+    #[test]
+    fn from_new_database_bytes() {
+        let mut data = "TableMap".as_bytes().to_vec();
+        data.push(0);
+        let output = CacheType::from_bytes(data).unwrap();
+        assert_eq!(output.entry_type(), "TableMap");
+    }
 }