func TestTreeToListNodeFlat(t *testing.T) {
list_adapter, _ := a(n(10), n(20), n(30))
test(t, "flat", list_adapter,
gxui.AdapterItem(10),
gxui.AdapterItem(20),
gxui.AdapterItem(30),
)
}
func TestTINFlatSimple(t *testing.T) {
N := createTestTreeNode
root := CreateTreeInternalRoot(N(0, N(10), N(20), N(30)))
test.AssertEquals(t, 3, root.descendants)
test.AssertEquals(t, gxui.AdapterItem(10), root.ItemAt(0))
test.AssertEquals(t, gxui.AdapterItem(20), root.ItemAt(1))
test.AssertEquals(t, gxui.AdapterItem(30), root.ItemAt(2))
}
func TestTINExpandExpandFirst(t *testing.T) {
N := createTestTreeNode
root := CreateTreeInternalRoot(N(0,
N(10,
N(11), N(12), N(13), N(14)),
N(20,
N(21), N(22), N(23), N(24)),
N(30,
N(31), N(32), N(33), N(34)),
))
root.Child(0).Expand()
test.AssertEquals(t, 7, root.descendants)
test.AssertEquals(t, gxui.AdapterItem(10), root.ItemAt(0))
test.AssertEquals(t, gxui.AdapterItem(11), root.ItemAt(1))
test.AssertEquals(t, gxui.AdapterItem(12), root.ItemAt(2))
test.AssertEquals(t, gxui.AdapterItem(13), root.ItemAt(3))
test.AssertEquals(t, gxui.AdapterItem(14), root.ItemAt(4))
test.AssertEquals(t, gxui.AdapterItem(20), root.ItemAt(5))
root.Child(0).Collapse()
test.AssertEquals(t, 3, root.descendants)
test.AssertEquals(t, gxui.AdapterItem(10), root.ItemAt(0))
test.AssertEquals(t, gxui.AdapterItem(20), root.ItemAt(1))
test.AssertEquals(t, gxui.AdapterItem(30), root.ItemAt(2))
}
func TestTINDeepNoExpand(t *testing.T) {
N := createTestTreeNode
root := CreateTreeInternalRoot(N(0,
N(10,
N(11), N(12), N(13), N(14)),
N(20,
N(21), N(22), N(23), N(24)),
N(30,
N(31), N(32), N(33), N(34)),
))
test.AssertEquals(t, 3, root.descendants)
test.AssertEquals(t, gxui.AdapterItem(10), root.ItemAt(0))
test.AssertEquals(t, gxui.AdapterItem(20), root.ItemAt(1))
test.AssertEquals(t, gxui.AdapterItem(30), root.ItemAt(2))
}
func TestTreeToListNodeDeep(t *testing.T) {
list_adapter, tree_adapter := a(
n(100,
n(110),
n(120,
n(121),
n(122),
n(123)),
n(130),
n(140,
n(141),
n(142))))
test(t, "unexpanded", list_adapter,
gxui.AdapterItem(100),
)
list_adapter.node.children[0].Expand()
test(t, "single expanded", list_adapter,
gxui.AdapterItem(100), // (0) 100
gxui.AdapterItem(110), // (1) ╠══ 110
gxui.AdapterItem(120), // (2) ╠══ 120
gxui.AdapterItem(130), // (3) ╠══ 130
gxui.AdapterItem(140), // (4) ╚══ 140
)
list_adapter.ExpandAll()
test(t, "fully expanded", list_adapter,
gxui.AdapterItem(100), // (0) 100
gxui.AdapterItem(110), // (1) ╠══ 110
gxui.AdapterItem(120), // (2) ╠══ 120
gxui.AdapterItem(121), // (3) ║ ╠══ 121
gxui.AdapterItem(122), // (4) ║ ╠══ 122
gxui.AdapterItem(123), // (5) ║ ╚══ 123
gxui.AdapterItem(130), // (6) ╠══ 130
gxui.AdapterItem(140), // (7) ╚══ 140
gxui.AdapterItem(141), // (8) ╠══ 141
gxui.AdapterItem(142), // (9) ╚══ 142
)
list_adapter.node.NodeAt(2).Collapse()
test(t, "one collapsed", list_adapter,
gxui.AdapterItem(100), // (0) 100
gxui.AdapterItem(110), // (1) ╠══ 110
gxui.AdapterItem(120), // (2) ╠══ 120
gxui.AdapterItem(130), // (3) ╠══ 130
gxui.AdapterItem(140), // (4) ╚══ 140
gxui.AdapterItem(141), // (5) ╠══ 141
gxui.AdapterItem(142), // (6) ╚══ 142
)
tree_adapter.children[0].children = append(tree_adapter.children[0].children, n(150))
test(t, "mutate, no data-changed", list_adapter,
gxui.AdapterItem(100), // (0) 100
gxui.AdapterItem(110), // (1) ╠══ 110
gxui.AdapterItem(120), // (2) ╠══ 120
gxui.AdapterItem(130), // (3) ╠══ 130
gxui.AdapterItem(140), // (4) ╚══ 140
gxui.AdapterItem(141), // (5) ╠══ 141
gxui.AdapterItem(142), // (6) ╚══ 142
)
tree_adapter.DataChanged(false)
test(t, "data-changed", list_adapter,
gxui.AdapterItem(100), // (0) 100
gxui.AdapterItem(110), // (1) ╠══ 110
gxui.AdapterItem(120), // (2) ╠══ 120
gxui.AdapterItem(130), // (3) ╠══ 130
gxui.AdapterItem(140), // (4) ╠══ 140
gxui.AdapterItem(141), // (5) ║ ╠══ 141
gxui.AdapterItem(142), // (6) ║ ╚══ 142
gxui.AdapterItem(150), // (7) ╚══ 150
)
}