first pass at test views cleanup. see damage in CI

Signed-off-by: Christian López Barrón <[email protected]>

tests/test_data/_mini_graph.dot

@@ -0,0 +1,15 @@
+digraph {
+rankdir=LR;
+edge [color=crimson];
+1 [label="{<0>x:y:z|<1>z}", style="rounded,filled", shape=record];
+2 [label="{<0>a|<1>b}", style="rounded,filled", shape=record];
+3 [label="{<0>c|<1>d}", style="rounded,filled", shape=record, plugs="(0, 1)", active_plugs="(0,)"];
+ancestor [plugs="{'': 0, 'cycle_in': 1, 'roughness': 2, 'cycle_out': 3, 'surface': 4}", active_plugs="{'cycle_in', 'roughness', 'surface', 'cycle_out'}", shape=none, connections="{'surface': [('successor', 'surface')], 'cycle_out': [('ancestor', 'cycle_in')]}", label=<<table border="1" cellspacing="2" style="ROUNDED" bgcolor="#F0FFFF" color="#4682B4"><tr><td port="" border="0" bgcolor="white" style="ROUNDED"><font color="#4682B4"><b>ancestor</b></font></td></tr><tr><td port="cycle_in" border="0" bgcolor="#F0FFFF" style="ROUNDED"><font color="#242828">cycle_in</font></td></tr><tr><td port="roughness" border="0" bgcolor="#F0FFFF" style="ROUNDED"><font color="#242828">roughness</font></td></tr><tr><td port="cycle_out" border="0" bgcolor="#F08080" style="ROUNDED"><font color="#242828">cycle_out</font></td></tr><tr><td port="surface" border="0" bgcolor="#F08080" style="ROUNDED"><font color="#242828">surface</font></td></tr></table>>];
+successor [plugs="{'': 0, 'surface': 1}", active_plugs="{'surface'}", shape=none, connections="{}", label=<<table border="1" cellspacing="2" style="ROUNDED" bgcolor="#F0FFFF" color="#4682B4"><tr><td port="" border="0" bgcolor="white" style="ROUNDED"><font color="#4682B4"><b>successor</b></font></td></tr><tr><td port="surface" border="0" bgcolor="#F0FFFF" style="ROUNDED"><font color="#242828">surface</font></td></tr></table>>];
+1 -> 1 [key=0, color="sienna:crimson:orange"];
+1 -> 2 [key=0, color=crimson];
+2 -> 1 [key=0, color=green];
+3 -> 2 [key=0, color=blue, tailport=0];
+ancestor -> ancestor [key=0, tailport="cycle_in", headport="cycle_out", tooltip="ancestor.cycle_in -> ancestor.cycle_out"];
+successor -> ancestor [key=0, tailport=surface, headport=surface, tooltip="successor.surface -> ancestor.surface"];
+}