"foo",
				"cluster.local",
			},
			want: map[string]struct{}{
				"spiffe://cluster.local/ns/def/sa/def": {},
				"spiffe://foo/ns/def/sa/def":           {},
			},
		},
		{
			name:      "TwoIentities",
			spiffeURI: []string{"spiffe://cluster.local/ns/def/sa/def", "spiffe://cluster.local/ns/a/sa/a"},
			trustDomains: []string{
				"foo",
			},
			want: map[string]struct{}{