ut.array source code

1 module ut.array;
2 
3 version (unittest):
4 
5 import unit_threaded;
6 import spasm.dom;
7 import spasm.spa;
8 import spasm.types;
9 import spasm.rt.array;
10 
11 @safe:
12 
13 enum Filter {
14   All,
15   Checked,
16   Unchecked
17 }
18 
19 struct Item {
20   mixin Node!"div";
21   bool checked;
22   @prop key = 0;
23   this(bool c, int k) {
24     this.checked = c;
25     this.key = k;
26   }
27 }
28 
29 struct Container {
30   nothrow:
31   mixin Node!"section";
32   @child UnorderedList!Item list;
33   Filter filter;
34   DynamicArray!(Item*) items;
35   auto transform(ref DynamicArray!(Item*) items, Filter filter) @trusted {
36     with (Filter) {
37       final switch(filter) {
38       case All:
39         return items[].update(list);
40       case Checked:
41         import std.algorithm : filter ;
42         return items[].filter!(i=>i.checked).update(list);
43       case Unchecked:
44         import std.algorithm : filter ;
45         return items[].filter!(i=>!i.checked).update(list);
46       }
47     }
48   }
49 }
50 
51 unittest {
52   renderToString!Container.should == "<section><ul></ul></section>";
53 }
54 
55 unittest {
56   Container container;
57   auto node = container.renderToNode;
58   node.renderToString().should == "<section><ul></ul></section>";
59   container.items.put(new Item(true, 1));
60   container.update!(container.items);
61   node.renderToString().should == "<section><ul><div key=1></div></ul></section>";
62   container.update.filter = Filter.Unchecked;
63   node.renderToString().should == "<section><ul></ul></section>";
64 }
65 
66 unittest {
67   Container container;
68   auto node = container.renderToNode;
69   foreach(i; 1..3)
70     container.items.put(new Item(true, i));
71   foreach(i; 3..6)
72     container.items.put(new Item(false, i));
73   foreach(i; 6..9)
74     container.items.put(new Item(true, i));
75   container.update!(container.items);
76   node.renderToString().should == "<section><ul><div key=1></div><div key=2></div><div key=3></div><div key=4></div><div key=5></div><div key=6></div><div key=7></div><div key=8></div></ul></section>";
77   container.update.filter = Filter.Checked;
78   node.renderToString().should == "<section><ul><div key=1></div><div key=2></div><div key=6></div><div key=7></div><div key=8></div></ul></section>";
79   container.update.filter = Filter.Unchecked;
80   node.renderToString().should == "<section><ul><div key=3></div><div key=4></div><div key=5></div></ul></section>";
81   container.update.filter = Filter.All;
82   node.renderToString().should == "<section><ul><div key=1></div><div key=2></div><div key=3></div><div key=4></div><div key=5></div><div key=6></div><div key=7></div><div key=8></div></ul></section>";
83   container.update.filter = Filter.Unchecked;
84   node.renderToString().should == "<section><ul><div key=3></div><div key=4></div><div key=5></div></ul></section>";
85   container.update.filter = Filter.Checked;
86   node.renderToString().should == "<section><ul><div key=1></div><div key=2></div><div key=6></div><div key=7></div><div key=8></div></ul></section>";
87   container.update.filter = Filter.All;
88   node.renderToString().should == "<section><ul><div key=1></div><div key=2></div><div key=3></div><div key=4></div><div key=5></div><div key=6></div><div key=7></div><div key=8></div></ul></section>";
89 }