internal/frontend: rm test for vulndb alias with multiple results

We require that no alias appears multiple times in the database,
so this test is not needed (and will fail once we remove support for
the legacy DB).

Change-Id: I8039a7d1f07c12357c0564b239f90280d04b7e36
Reviewed-on: https://go-review.googlesource.com/c/pkgsite/+/483756
TryBot-Result: kokoro <noreply+kokoro@google.com>
Run-TryBot: Tatiana Bradley <tatianabradley@google.com>
Reviewed-by: Julie Qiu <julieqiu@google.com>
Reviewed-by: Tatiana Bradley <tatianabradley@google.com>
diff --git a/internal/frontend/search_test.go b/internal/frontend/search_test.go
index cbbe072..13b4fc4 100644
--- a/internal/frontend/search_test.go
+++ b/internal/frontend/search_test.go
@@ -107,16 +107,11 @@
 		// See testEntries in vulns_test.go to understand results.
 		// See TestSearchVulnAlias in this file for more tests.
 		{
-			name:         "vuln alias single",
+			name:         "vuln alias",
 			query:        "q=GHSA-aaaa-bbbb-cccc&m=vuln",
 			wantRedirect: "/vuln/GO-1990-01",
 		},
 		{
-			name:         "vuln alias multi",
-			query:        "q=CVE-2000-1&m=vuln",
-			wantTemplate: "vuln/list",
-		},
-		{
 			name:         "vuln module path",
 			query:        "q=golang.org/x/net&m=vuln",
 			wantTemplate: "vuln/list",
@@ -597,15 +592,6 @@
 			query:   "GHSA-aaaa-bbbb-cccc",
 			wantURL: "/vuln/GO-1990-01",
 		},
-		{
-			name:  "multiple matches",
-			mode:  searchModeVuln,
-			query: "CVE-2000-1",
-			wantPage: &VulnListPage{Entries: []OSVEntry{
-				{testEntries[0]},
-				{testEntries[1]},
-			}},
-		},
 	} {
 		t.Run(test.name, func(t *testing.T) {
 			gotAction, err := searchVulnAlias(context.Background(), test.mode, test.query, vc)