Created for EE433 students to report bugs discovered in GraphViz
EE433 students should see assignment P1 in Canvas.
Created for EE433 students to report bugs discovered in GraphViz
Input: Have dimensions=11
Output: Nothing changed
Expected Output: Code should not run
Too_Many_Dimenstions_Test.dot
Repeatedly link a node to itself or another node using arrow type
ie: a->a
a->a .... (repeated a few thousand times)
The output will display as such:
or
dot input_file -options > output_file
May be intentional, but a default cap of arrows linking to one another could be an enhancement. With an override in the dot code if they wish to have a large amount of arrows.
Input: Have size be (0.1,0.1) in code
Output: Graph is too small to see information
Expected Output: Graph should be small enough to fit all information.
Run Small Sized Graph Test.dot
Input: Have labelangle=30
Output: Nothing changed
Expected Output: Label should be rotated 30 degrees
Run Label_Angle_Test.dot
Input: Have fontcolor=red
Output: Nothing changed
Expected Output: Font should be in red.
Fontcolor_Test.dot
dot (non-existent input file)
Expect error message indicating file cannot be found. Instead receive error message indicating file cannot be opened. Small semantic difference, but it implies that the file exists, but user access is blocked, or that there is some formatting issue with the file. Can be temporarily misleading if you are working in the command line and are targeted at the incorrect folder.
Input: Insert image=imagename.png
Output: Code did not run
Expected Output: Code should run with picture shown in node.
Picture_Perfect_Test.dot
Input: Have labelfontcolor=red
Output: Nothing changed
Expected Output: Label should be in red
Run Label_Font_Color_Error.dot
Input: Have style set to 'invis'
Output: Nothing changed
Expected Output: Edges of nodes should be invisible.
Invisible_Edges_Test.dot
Input: Put in code "a--> -->b"
Output: Code does not run
Expected Output: Blank bubble on graph
Run Blank_Bubble_Graph_Error.dot
Input a dot file with this line of code:
node[style=filled,color=fdsadfds];
or something similar in color field.
Output is a solid black fill as the default.
dot filename.dot
A possible improvement would be to change default fill color to white as default text color is black.
Input: Have fillcolor=red
Output: Arrowhead is filled in red
Expected Output: Node should be in red
Fillcolor_Function_Test.dot
Input: Have labeldistance=30
Output: Nothing changed
Expected Output: Label should be farther from the line and node.
Run Distant_Label_Test.dot
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