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add InPredicates/OutPredicates

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This commit is contained in:
Barak Michener 2015-10-28 19:42:59 -04:00
parent b91b7ab824
commit 97247ae40f
3 changed files with 77 additions and 7 deletions
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29
graph/path/path_test.go
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@ -108,6 +108,12 @@ type test struct {
tag string
}
// Define morphisms without a QuadStore
var (
grandfollows = StartMorphism().Out("follows").Out("follows")
)
func testSet(qs graph.QuadStore) []test {
return []test{
{
@ -197,10 +203,31 @@ func testSet(qs graph.QuadStore) []test {
},
{
message: "do multiple .Back()s",
path: StartPath(qs, "emily").Out("follows").As("f").Out("follows").Out("status").Is("cool_person").Back("f").In("follows").In("follows").As("acd").Out("status").Is("cool_person").Back("f"),
path: StartPath(qs, "emily").Out("follows").Tag("f").Out("follows").Out("status").Is("cool_person").Back("f").In("follows").In("follows").Tag("acd").Out("status").Is("cool_person").Back("f"),
tag: "acd",
expect: []string{"dani"},
},
{
message: "InPredicates()",
path: StartPath(qs, "bob").InPredicates(),
expect: []string{"follows"},
},
{
message: "OutPredicates()",
path: StartPath(qs, "bob").OutPredicates(),
expect: []string{"follows", "status"},
},
// Morphism tests
{
message: "show simple morphism",
path: StartPath(qs, "charlie").Follow(grandfollows),
expect: []string{"greg", "fred", "bob"},
},
{
message: "show reverse morphism",
path: StartPath(qs, "fred").FollowReverse(grandfollows),
expect: []string{"alice", "charlie", "dani"},
},
}
}