public void Open_ValidText_Graph()
{
var text = "graph <scale> <width> <height>\n" +
"node vertex1 1 1.5 <width> <height> v1 <style> <shape> <color> <fillcolor>\n" +
"node vertex2 2 2.5 <width> <height> v2 <style> <shape> <color> <fillcolor>\n" +
"edge vertex2 vertex1 <n> <x1> <y1> <..> <xn> <yn> [<label> <xl> <yl>] <style> <color>\n" +
"stop";
var storage = new GraphVizPlainExtFormatStorage();
var graphMock = new Mock <IGraph>();
graphMock.Setup(g => g.FindVertexByName(It.IsAny <string>()))
.Returns <string>(name => Mock.Of <IVertex>(v => v.Name == name));
var dpi = storage.MonitorDpi;
var graph = graphMock.Object;
using (var sr = new System.IO.StringReader(text))
{
storage.Open(sr, graph);
}
graphMock.Verify(g => g.AddVertex(dpi * 1, dpi * 1.5, 1, "vertex1", "v1"), Times.Once);
graphMock.Verify(g => g.AddVertex(dpi * 2, dpi * 2.5, 2, "vertex2", "v2"), Times.Once);
graphMock.Verify(g => g.AddEdge(It.Is <IVertex>(v2 => v2.Name == "vertex2"), It.Is <IVertex>(v1 => v1.Name == "vertex1"), false, true), Times.Once);
}
public void Save_ValidGraph_RaiseException()
{
var storage = new GraphVizPlainExtFormatStorage();
var graphMock = new Mock <IGraph>();
var sb = new StringBuilder();
using (var sw = new System.IO.StringWriter(sb))
{
storage.Save(sw, graphMock.Object);
}
}
