added accessors, write and additional tests

test/scripts/lib/fileio.toy

@@ -1,18 +1,55 @@
 import fileio;
 
-// test open
+// test global constants
+{
+    assert MAX_FILENAME_SIZE > 0, "MAX_FILENAME_SIZE failed";
+    assert MAX_FILES_OPEN > 0, "MAX_FILES_OPEN failed";
+    assert END_OF_FILE == -1, "END_OF_FILE failed";
+}
+
+// test open and close
+{
+    var file = open("scripts:/lib/file/fileio.txt", "r");
+    assert file != null, "open failed";
+
+    var wrong = open("scripts:/doesNotExist", "r");
+    assert wrong == null, "open failed";
+    
+    assert file.close() == true, "close failed";
+}
+
+// test accessors
 {
     var file = open("scripts:/lib/file/fileio.txt", "r");
 
-    // file.read(string);
-    
-    // TODO:
-    // file.write(12, ",", 12);
-    // file.size();
-    // file.isOpened();
-    // file.getrror();
-    // file.position();
-    // file.mode();
-    
-    print file.close();
-}
+    print file.error();
+    print file.completed();
+    print file.position();
+    print file.size();
+    print file.mode(); 
+
+    file.close();
+}
+
+// test output
+{
+    // assert output.write(8), "write int failed";
+    // assert output.write("\n"), "write string failed";
+    // assert output.write(12.5), "write float failed";
+}
+
+// test input
+{
+    // // enter 8
+    // assert input.read(int) == 8, "read int failed";
+
+    // // enter 12.5
+    // assert input.read(float) == 12.5, "read float failed";
+
+    // // enter test
+    // assert input.read(string) == "test\n", "read string failed";
+
+    // // invaild types
+    // assert input.read(type) == null, "type failed";
+    // assert input.read(any) == null, "any failed";
+}