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chain binding with gaps

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This commit is contained in:
Dima Granetchi
2014-11-20 18:05:03 +02:00
parent 28d3a5850a
commit da54ed7921
2 changed files with 84 additions and 51 deletions
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test/ChainBindTest.hx
+42 -12
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@@ -14,33 +14,57 @@ class ChainBindTest extends BuddySuite {
describe("Using BindExt.chain", {
var val:String;
var b:BindableChain;
var b2:BindableChain;
var callNum:Int;
before({
b = new BindableChain();
b.c = new BindableChain();
b.c.c = new BindableChain();
b2 = new BindableChain();
b2.c = new BindableChain();
val = "a";
b = new BindableChain(4);
b2 = new BindableChain(4);
callNum = 0;
});
it("BindExt.chain should bind chain changes (1 gap)", {
b.c.f("tada").d = "a";
var unbind = BindExt.chain(b.c.f("tada").d, function (_, t:String) {
it("BindExt.chain should bind chain changes (0 gap)", {
b.c.c.f("tada").d = val;
b2.c.c.f("tada").d = val;
var unbind = BindExt.chain(b.c.c.f("tada").d, function (_, t:String) {
callNum++;
t.should.be(b.c.f("tada").d);
t.should.be(val);
});
callNum.should.be(1); // first auto call
b.c.c.f("tada").d = val = "b";
callNum.should.be(2); // bind
val = b2.c.c.f("tada").d;
b.c = b2.c;
callNum.should.be(3);
b.c.c = b2.c.c;
callNum.should.be(3);
unbind();
b.c.c.f("tada").d = "c";
callNum.should.be(3);
});
it("BindExt.chain should bind chain changes (1 gap)", {
b.c.nc.c.f("tada").d = "a";
var unbind = BindExt.chain(b.c.nc.c.f("tada").d, function (_, t:String) {
callNum++;
t.should.be(val);
});
callNum.should.be(1);
b.c.f("tada").d = "b";
b.c.nc.c.f("tada").d = val = "b";
callNum.should.be(2);
unbind();
b.c.f("tada").d = "c";
b.c.nc.c.f("tada").d = "c";
callNum.should.be(2);
});
@@ -88,11 +112,17 @@ class BindableChain implements bindx.IBindable {
@:bindable
public var c:BindableChain;
public var nc:BindableChain;
@:bindable
public function f(s:String):BindableChain {
return c;
}
public function new() {
public function new(depth:Int) {
if (depth > 0) {
c = new BindableChain(depth - 1);
nc = new BindableChain(depth - 1);
}
}
}