1 files changed, 121 insertions, 0 deletions
diff --git a/testfiles/src/sp-object-test.cpp b/testfiles/src/sp-object-test.cpp
new file mode 100644
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+++ b/testfiles/src/sp-object-test.cpp
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Multiindex container for selection
+ *
+ * Authors:
+ *   Adrian Boguszewski
+ *
+ * Copyright (C) 2016 Adrian Boguszewski
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#include <gtest/gtest.h>
+#include <src/object/sp-object.h>
+#include <src/object/sp-item.h>
+#include <src/xml/node.h>
+#include <src/xml/text-node.h>
+#include <doc-per-case-test.h>
+#include <src/xml/simple-document.h>
+
+using namespace Inkscape;
+using namespace Inkscape::XML;
+
+class SPObjectTest: public DocPerCaseTest {
+public:
+    SPObjectTest() {
+        a = new SPItem();
+        b = new SPItem();
+        c = new SPItem();
+        d = new SPItem();
+        e = new SPItem();
+        auto sd = new SimpleDocument();
+        auto et = new TextNode(Util::share_string("e"), sd);
+        auto dt = new TextNode(Util::share_string("d"), sd);
+        auto ct = new TextNode(Util::share_string("c"), sd);
+        auto bt = new TextNode(Util::share_string("b"), sd);
+        auto at = new TextNode(Util::share_string("a"), sd);
+        e->invoke_build(_doc, et, 0);
+        d->invoke_build(_doc, dt, 0);
+        c->invoke_build(_doc, ct, 0);
+        b->invoke_build(_doc, bt, 0);
+        a->invoke_build(_doc, at, 0);
+    }
+    ~SPObjectTest() override {
+        delete e;
+        delete d;
+        delete c;
+        delete b;
+        delete a;
+    }
+    SPObject* a;
+    SPObject* b;
+    SPObject* c;
+    SPObject* d;
+    SPObject* e;
+};
+
+TEST_F(SPObjectTest, Basics) {
+    a->attach(c, a->lastChild());
+    a->attach(b, nullptr);
+    a->attach(d, c);
+    EXPECT_TRUE(a->hasChildren());
+    EXPECT_EQ(b, a->firstChild());
+    EXPECT_EQ(d, a->lastChild());
+    auto children = a->childList(false);
+    EXPECT_EQ(3, children.size());
+    EXPECT_EQ(b, children[0]);
+    EXPECT_EQ(c, children[1]);
+    EXPECT_EQ(d, children[2]);
+    a->attach(b, a->lastChild());
+    EXPECT_EQ(3, a->children.size());
+    a->reorder(b, b);
+    EXPECT_EQ(3, a->children.size());
+    EXPECT_EQ(b, &a->children.front());
+    EXPECT_EQ(d, &a->children.back());
+    a->reorder(b, d);
+    EXPECT_EQ(3, a->children.size());
+    EXPECT_EQ(c, &a->children.front());
+    EXPECT_EQ(b, &a->children.back());
+    a->reorder(d, nullptr);
+    EXPECT_EQ(3, a->children.size());
+    EXPECT_EQ(d, &a->children.front());
+    EXPECT_EQ(b, &a->children.back());
+    a->reorder(c, b);
+    EXPECT_EQ(3, a->children.size());
+    EXPECT_EQ(d, &a->children.front());
+    EXPECT_EQ(c, &a->children.back());
+    a->detach(b);
+    EXPECT_EQ(c, a->lastChild());
+    children = a->childList(false);
+    EXPECT_EQ(2, children.size());
+    EXPECT_EQ(d, children[0]);
+    EXPECT_EQ(c, children[1]);
+    a->detach(b);
+    EXPECT_EQ(2, a->childList(false).size());
+    a->releaseReferences();
+    EXPECT_FALSE(a->hasChildren());
+    EXPECT_EQ(nullptr, a->firstChild());
+    EXPECT_EQ(nullptr, a->lastChild());
+}
+
+TEST_F(SPObjectTest, Advanced) {
+    a->attach(b, a->lastChild());
+    a->attach(c, a->lastChild());
+    a->attach(d, a->lastChild());
+    a->attach(e, a->lastChild());
+    EXPECT_EQ(e, a->get_child_by_repr(e->getRepr()));
+    EXPECT_EQ(c, a->get_child_by_repr(c->getRepr()));
+    EXPECT_EQ(d, e->getPrev());
+    EXPECT_EQ(c, d->getPrev());
+    EXPECT_EQ(b, c->getPrev());
+    EXPECT_EQ(nullptr, b->getPrev());
+    EXPECT_EQ(nullptr, e->getNext());
+    EXPECT_EQ(e, d->getNext());
+    EXPECT_EQ(d, c->getNext());
+    EXPECT_EQ(c, b->getNext());
+    std::vector<SPObject*> tmp = {b, c, d, e};
+    int index = 0;
+    for(auto& child: a->children) {
+        EXPECT_EQ(tmp[index++], &child);
+    }
+}