1 files changed, 97 insertions, 0 deletions
diff --git a/src/test/testtikzoutput.cpp b/src/test/testtikzoutput.cpp
new file mode 100644
index 0000000..f086786
--- /dev/null
+++ b/src/test/testtikzoutput.cpp
@@ -0,0 +1,97 @@
+#include "testtikzoutput.h"
+#include "graphelementproperty.h"
+#include "graphelementdata.h"
+#include "graph.h"
+#include "tikzgraphassembler.h"
+
+#include <QTest>
+#include <QRectF>
+#include <QPointF>
+
+void TestTikzOutput::escape()
+{
+    QVERIFY(GraphElementProperty::tikzEscape("foo") == "foo");
+    QVERIFY(GraphElementProperty::tikzEscape("foo'") == "foo'");
+    QVERIFY(GraphElementProperty::tikzEscape("foo bar") == "foo bar");
+    QVERIFY(GraphElementProperty::tikzEscape("foo.bar") == "foo.bar");
+    QVERIFY(GraphElementProperty::tikzEscape("foo-bar") == "foo-bar");
+    QVERIFY(GraphElementProperty::tikzEscape("foo >") == "foo >");
+    QVERIFY(GraphElementProperty::tikzEscape("foo <") == "foo <");
+    QVERIFY(GraphElementProperty::tikzEscape("foo+") == "{foo+}");
+    QVERIFY(GraphElementProperty::tikzEscape("foo{bar}") == "{foo{bar}}");
+}
+
+void TestTikzOutput::data()
+{
+    GraphElementData d;
+    QVERIFY(d.tikz() == "");
+    d.setAtom("foo");
+    QVERIFY(d.tikz() == "[foo]");
+    d.setAtom("bar");
+    QVERIFY(d.tikz() == "[foo, bar]");
+    d.setProperty("foo","bar");
+    QVERIFY(d.tikz() == "[foo, bar, foo=bar]");
+    d.setAtom("foo+");
+    QVERIFY(d.tikz() == "[foo, bar, foo=bar, {foo+}]");
+    d.unsetAtom("foo");
+    QVERIFY(d.tikz() == "[bar, foo=bar, {foo+}]");
+    d.unsetProperty("foo");
+    QVERIFY(d.tikz() == "[bar, {foo+}]");
+    d.unsetAtom("foo+");
+    QVERIFY(d.tikz() == "[bar]");
+    d.unsetAtom("bar");
+    QVERIFY(d.tikz() == "");
+}
+
+void TestTikzOutput::graphEmpty()
+{
+    Graph *g = new Graph();
+
+    QString tikz =
+    "\\begin{tikzpicture}\n"
+    "\\end{tikzpicture}\n";
+    QVERIFY(g->tikz() == tikz);
+
+    delete g;
+}
+
+void TestTikzOutput::graphFromTikz()
+{
+    Graph *g = new Graph();
+    TikzGraphAssembler ga(g);
+
+    QString tikz =
+    "\\begin{tikzpicture}\n"
+    "\t\\path [use as bounding box] (-1.5,-1.5) rectangle (1.5,1.5);\n"
+    "\t\\begin{pgfonlayer}{nodelayer}\n"
+    "\t\t\\node [style=white dot] (0) at (-1, -1) {};\n"
+    "\t\t\\node [style=white dot] (1) at (0, 1) {};\n"
+    "\t\t\\node [style=white dot] (2) at (1, -1) {};\n"
+    "\t\\end{pgfonlayer}\n"
+    "\t\\begin{pgfonlayer}{edgelayer}\n"
+    "\t\t\\draw [style=diredge] (1) to (2);\n"
+    "\t\t\\draw [style=diredge] (2.center) to (0);\n"
+    "\t\t\\draw [style=diredge] (0) to ();\n"
+    "\t\\end{pgfonlayer}\n"
+    "\\end{tikzpicture}\n";
+    bool res = ga.parse(tikz);
+    QVERIFY2(res, "parsed successfully");
+    QVERIFY2(g->tikz() == tikz, "produced matching tikz");
+
+    delete g;
+}
+
+void TestTikzOutput::graphBbox()
+{
+    Graph *g = new Graph();
+    g->setBbox(QRectF(QPointF(-0.75, -0.5), QPointF(0.25, 1)));
+
+    QString tikz =
+    "\\begin{tikzpicture}\n"
+    "\t\\path [use as bounding box] (-0.75,-0.5) rectangle (0.25,1);\n"
+    "\\end{tikzpicture}\n";
+    QVERIFY(g->tikz() == tikz);
+
+
+    delete g;
+}