diff --git a/test/test-id3.js b/test/test-id3.js
new file mode 100644
index 0000000..1974fc3
--- /dev/null
+++ b/test/test-id3.js
@@ -0,0 +1,31 @@
+var training_data = [
+  	{"color":"blue", "shape":"square", "liked":false},
+  	{"color":"red", "shape":"square", "liked":false},
+  	{"color":"blue", "shape":"circle", "liked":true},
+  	{"color":"red", "shape":"circle", "liked":true},
+  	{"color":"blue", "shape":"hexagon", "liked":false},
+  	{"color":"red", "shape":"hexagon", "liked":false},
+  	{"color":"yellow", "shape":"hexagon", "liked":true},
+  	{"color":"yellow", "shape":"circle", "liked":true}
+]
+
+var test_data = [
+  	{"color":"blue", "shape":"hexagon", "liked":false},
+  	{"color":"red", "shape":"hexagon", "liked":false},
+  	{"color":"yellow", "shape":"hexagon", "liked":true},
+  	{"color":"yellow", "shape":"circle", "liked":true}
+  ];
+
+var target = "liked";
+var features = ["color", "shape"];
+var model = ml.learn({
+ algorithm:ml.ML.ID3,
+ data:training_data,
+ target:target,
+ features:features
+})
+
+
+print(ml.print(model))
+print(toJSON(model).length+' Bytes')
+print(ml.classify(model,test_data))