diff --git a/render/tests/test-hyperscript.js b/render/tests/test-hyperscript.js
index e24b034f..07d70281 100644
--- a/render/tests/test-hyperscript.js
+++ b/render/tests/test-hyperscript.js
@@ -3,6 +3,12 @@ var m = require("../../render/hyperscript")
 
 o.spec("hyperscript", function() {
 	o.spec("selector", function() {
+		o("throws on null selector", function(done) {
+			try {m(null)} catch(e) {done()}
+		})
+		o("throws on non-string selector w/o a view property", function(done) {
+			try {m({})} catch(e) {done()}
+		})
 		o("handles tag in selector", function() {
 			var vnode = m("a")
 
@@ -159,6 +165,13 @@ o.spec("hyperscript", function() {
 			o(vnode.tag).equals("div")
 			o(vnode.attrs.a).equals(false)
 		})
+		o("handles only key in attrs", function() {
+			var vnode = m("div", {key:"a"})
+
+			o(vnode.tag).equals("div")
+			o(vnode.attrs).equals(undefined)
+			o(vnode.key).equals("a")
+		})
 		o("handles many attrs", function() {
 			var vnode = m("div", {a: "b", c: "d"})
 
@@ -166,6 +179,11 @@ o.spec("hyperscript", function() {
 			o(vnode.attrs.a).equals("b")
 			o(vnode.attrs.c).equals("d")
 		})
+		o("handles className attrs property", function() {
+			var vnode = m("div", {className: "a"})
+
+			o(vnode.attrs.className).equals("a")
+		})
 		o("handles merging classes w/ class property", function() {
 			var vnode = m(".a", {class: "b"})