implemented toFactory6 method

lib/resolvers/resolving_context.dart

@@ -118,8 +118,14 @@ class ResolvingContext<T> extends Resolver {
      */
   ResolvingContext<T> toFactory6<T1, T2, T3, T4, T5, T6>(
       T Function(T1, T2, T3, T4, T5, T6) factory) {
-    // TODO: implement toFactory6
-    throw UnimplementedError();
+    Resolver<T> resolver = FactoryResolver<T>(() => factory(
+        _container.resolve<T1>(),
+        _container.resolve<T2>(),
+        _container.resolve<T3>(),
+        _container.resolve<T4>(),
+        _container.resolve<T5>(),
+        _container.resolve<T6>()));
+    return toResolver(resolver);
   }
 
   /**

test/di_container_test.dart

@@ -220,6 +220,31 @@ void main() {
     expect(container.resolve<DependOnABCDE>().d, d);
     expect(container.resolve<DependOnABCDE>().e, e);
   });
+
+  test("Bind to the factory resolves with 6 value", () {
+    final container = DiContainer();
+    final a = AA();
+    final b = BB();
+    final c = CC();
+    final d = DD();
+    final e = EE();
+    final f = FF();
+    container.bind<A>().toValue(a);
+    container.bind<B>().toValue(b);
+    container.bind<C>().toValue(c);
+    container.bind<D>().toValue(d);
+    container.bind<E>().toValue(e);
+    container.bind<F>().toValue(f);
+    container.bind<DependOnABCDEF>().toFactory6<A, B, C, D, E, F>(
+        (a, b, c, d, e, f) => DependOnABCDEF(a, b, c, d, e, f));
+
+    expect(container.resolve<DependOnABCDEF>().a, a);
+    expect(container.resolve<DependOnABCDEF>().b, b);
+    expect(container.resolve<DependOnABCDEF>().c, c);
+    expect(container.resolve<DependOnABCDEF>().d, d);
+    expect(container.resolve<DependOnABCDEF>().e, e);
+    expect(container.resolve<DependOnABCDEF>().f, f);
+  });
 }
 
 ResolverMock<T> _makeResolver<T>(T expectedValue) {
@@ -250,6 +275,10 @@ abstract class E {}
 
 class EE implements E {}
 
+abstract class F {}
+
+class FF implements F {}
+
 class DependOnA {
   final A a;
 
@@ -292,3 +321,20 @@ class DependOnABCDE {
   DependOnABCDE(this.a, this.b, this.c, this.d, this.e)
       : assert(a != null && b != null && c != null && d != null && e != null);
 }
+
+class DependOnABCDEF {
+  final A a;
+  final B b;
+  final C c;
+  final D d;
+  final E e;
+  final F f;
+
+  DependOnABCDEF(this.a, this.b, this.c, this.d, this.e, this.f)
+      : assert(a != null &&
+            b != null &&
+            c != null &&
+            d != null &&
+            e != null &&
+            f != null);
+}