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bind complex exprs (prevent double bind)

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This commit is contained in:
Dima Granetchi
2014-11-22 19:05:58 +02:00
parent 8d3926f5ff
commit e58cdc2ec1
3 changed files with 81 additions and 18 deletions
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test/ExprBindTest.hx
+35 -2
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@@ -24,9 +24,9 @@ class ExprBindTest extends BuddySuite {
var b = new BaseTest.Bindable1();
a.str = "a1";
b.str = "b1";
inline function val() return a.str + b.str + a.str.charAt(0) + "ab".charAt(0) + Std.string(1);
inline function val() return b.str + "ab".charAt(a.str.length - 2) + Std.string(1);
BindExt.expr(a.str + b.str + a.str.charAt(0) + "ab".charAt(0) + Std.string(1), function (from, to:String) {
BindExt.expr(b.str + "ab".charAt(a.str.length - 2) + Std.string(1), function (from, to:String) {
to.should.be(val());
callNum ++;
});
@@ -42,6 +42,39 @@ class ExprBindTest extends BuddySuite {
callNum.should.be(3);
});
it("BindExt.chain should bind complex expresions", {
var a = new BaseTest.Bindable1();
var b = new BaseTest.Bindable1();
var c = new BaseTest.Bindable1();
a.str = "a1";
b.str = "";
c.str = "1";
inline function val() return if (a.str.charAt(b.str.length) == c.str) a.str else c.str;
BindExt.expr(if (a.str.charAt(b.str.length) == c.str) a.str else c.str, function (from, to:String) {
to.should.be(val());
callNum ++;
});
callNum.should.be(1);
b.str = "1";
callNum.should.be(2);
b.str = "";
callNum.should.be(3);
a.str = "b2";
callNum.should.be(4);
c.str = "b";
callNum.should.be(5);
});
});
}
}