Code coverage

digraphs · May 26, 2021 · fdb8832 · fdb8832
1 parent 5924a1d
commit fdb8832
Show file tree

Hide file tree

Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/tst/standard/examples.tst b/tst/standard/examples.tst
@@ -392,6 +392,8 @@ gap> DigraphUndirectedGirth(D);
 6
 gap> IsHamiltonianDigraph(D);
 true
+gap> D := PancakeGraph(IsMutableDigraph, 1);
+<mutable empty digraph with 1 vertex>
 
 # BurntPancakeGraph
 gap> BurntPancakeGraph(3);
@@ -403,6 +405,8 @@ es>
 gap> BurntPancakeGraph(5);
 <immutable Hamiltonian connected symmetric digraph with 3840 vertices, 19200 e\
 dges>
+gap> BurntPancakeGraph(IsMutableDigraph, 1);
+<mutable digraph with 1 vertex, 1 edge>
 
 #
 gap> DIGRAPHS_StopTest();

diff --git a/tst/standard/grape.tst b/tst/standard/grape.tst
@@ -273,6 +273,18 @@ gap> Digraph(IsSemigroup, SymmetricGroup(3), [1, 2, 3], OnPoints,
 > {x, y} -> x <> y);
 Error, <imm> must be IsMutableDigraph or IsImmutableDigraph
 
+# Code coverage
+gap> D := Digraph([[1, 1]]);
+<immutable multidigraph with 1 vertex, 2 edges>
+gap> Graph(D);
+rec( adjacencies := [ [ 1 ] ], group := Group(()), isGraph := true, 
+  names := [ 1 ], order := 1, representatives := [ 1 ], 
+  schreierVector := [ -1 ] )
+gap> D := CompleteDigraph(IsMutableDigraph, 5);;
+gap> HasDigraphGroup(D);
+false
+gap> Graph(D);;
+
 #
 gap> DIGRAPHS_StopTest();
 gap> STOP_TEST("Digraphs package: standard/grape.tst", 0);