chore: fixup

Signed-off-by: moul <[email protected]>

examples/gno.land/p/demo/avl/pager/pager.gno

@@ -37,7 +37,7 @@ type Item struct {
 }
 
 // NewPager creates a new Pager with default values.
-func NewPager(tree avl.TreeInterface, defaultPageSize int, reversed bool) *Pager {
+func NewPager(tree avl.ITree, defaultPageSize int, reversed bool) *Pager {
 	return &Pager{
 		Tree:            tree,
 		PageQueryParam:  "page",

examples/gno.land/p/moul/collection/collection_test.gno

@@ -474,3 +474,106 @@ func TestIndexKeyGeneration(t *testing.T) {
 		})
 	}
 }
+
+func TestGetIndex(t *testing.T) {
+	c := New()
+	c.AddIndex("name", func(v interface{}) string {
+		return v.(*Person).Name
+	}, UniqueIndex)
+
+	tests := []struct {
+		name      string
+		indexName string
+		wantNil   bool
+	}{
+		{
+			name:      "Get existing index",
+			indexName: "name",
+			wantNil:   false,
+		},
+		{
+			name:      "Get _id index",
+			indexName: IDIndex,
+			wantNil:   false,
+		},
+		{
+			name:      "Get non-existent index",
+			indexName: "invalid",
+			wantNil:   true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			tree := c.GetIndex(tt.indexName)
+			if (tree == nil) != tt.wantNil {
+				t.Errorf("GetIndex() got nil = %v, want nil = %v", tree == nil, tt.wantNil)
+			}
+		})
+	}
+}
+
+func TestAddIndexPanic(t *testing.T) {
+	c := New()
+	defer func() {
+		if r := recover(); r == nil {
+			t.Error("Expected panic when adding _id index")
+		}
+	}()
+
+	c.AddIndex(IDIndex, func(v interface{}) string {
+		return ""
+	}, DefaultIndex)
+}
+
+func TestCaseInsensitiveGet(t *testing.T) {
+	c := New()
+	c.AddIndex("email", func(v interface{}) string {
+		return v.(*Person).Email
+	}, UniqueIndex|CaseInsensitiveIndex)
+
+	p := &Person{Email: "[email protected]"}
+	id := c.Set(p)
+
+	tests := []struct {
+		name    string
+		key     string
+		wantObj bool
+	}{
+		{
+			name:    "Exact match",
+			key:     "[email protected]",
+			wantObj: true,
+		},
+		{
+			name:    "Different case",
+			key:     "[email protected]",
+			wantObj: true,
+		},
+		{
+			name:    "Non-existent",
+			key:     "[email protected]",
+			wantObj: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			obj, gotId := c.Get("email", tt.key)
+			if (obj != nil) != tt.wantObj {
+				t.Errorf("Get() got object = %v, want object = %v", obj != nil, tt.wantObj)
+			}
+			if tt.wantObj && gotId != id {
+				t.Errorf("Get() got id = %v, want id = %v", gotId, id)
+			}
+		})
+	}
+}
+
+func TestGetInvalidID(t *testing.T) {
+	c := New()
+	obj, id := c.Get(IDIndex, "not-a-valid-id")
+	if obj != nil || id != 0 {
+		t.Errorf("Get() with invalid ID format got (obj=%v, id=%v), want (nil, 0)", obj, id)
+	}
+}