BindExt.expr start work

test/ExprBindTest.hx

@@ -0,0 +1,44 @@
+package ;
+
+import bindx.Bind;
+import bindx.BindxExt;
+import bindx.IBindable;
+import buddy.BuddySuite;
+
+using buddy.Should;
+
+//@exclude
+class ExprBindTest extends BuddySuite {
+    
+    public function new() {
+        
+        describe("Using BindExt.expr", {
+            
+            var callNum:Int;
+            before({
+                callNum = 0;
+            });
+            
+            it("BindExt.chain should bind simple expr", {
+                var a = new BaseTest.Bindable1();
+                var b = new BaseTest.Bindable1();
+                a.str = "a1";
+                b.str = "b1";
+                inline function val() return a.str + b.str;
+                
+                BindExt.expr(a.str + b.str, function (from, to:String) {
+                    //trace(from);
+                    to.should.be(val());
+                    callNum ++;
+                });
+                
+                callNum.should.be(1);
+                
+                a.str = "a2";
+                
+                callNum.should.be(2);
+            });
+            
+        });
+    }
+}

test/Tests.hx

@@ -16,6 +16,7 @@ class Tests extends BuddySuite {
             new SignalTest(),
             new TestProperty(),
             new ChainBindTest(),
+            new ExprBindTest(),
         ], reporter);
 
         runner.run();