Follow convention for naming catalogers (#2277)

* follow convention for naming catalogers

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

* fix cataloger name example

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

---------

Signed-off-by: Alex Goodman <wagoodman@users.noreply.github.com>

syft/pkg/cataloger/alpine/cataloger_test.go

@@ -0,0 +1,31 @@
+package alpine
+
+import (
+	"testing"
+
+	"github.com/anchore/syft/syft/pkg/cataloger/internal/pkgtest"
+)
+
+func TestCataloger_Globs(t *testing.T) {
+	tests := []struct {
+		name     string
+		fixture  string
+		expected []string
+	}{
+		{
+			name:     "obtain DB files",
+			fixture:  "test-fixtures/glob-paths",
+			expected: []string{"lib/apk/db/installed"},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			pkgtest.NewCatalogTester().
+				FromDirectory(t, test.fixture).
+				ExpectsResolverContentQueries(test.expected).
+				IgnoreUnfulfilledPathResponses("etc/apk/repositories").
+				TestCataloger(t, NewDBCataloger())
+		})
+	}
+}