additional test cases

Signed-off-by: Will Murphy <[email protected]>

grype/pkg/package_test.go

@@ -706,13 +706,34 @@ func Test_RemoveBinaryPackagesByOverlap(t *testing.T) {
 				[]string{"rpm:[email protected] -> apk:[email protected]"}),
 			expectedPackages: []string{"apk:[email protected]", "rpm:[email protected]"},
 		},
+		{
+			name: "does not exclude if OS package owns OS package",
+			sbom: catalogWithOverlaps(
+				[]string{"rpm:[email protected]", "rpm:[email protected]"},
+				[]string{"rpm:[email protected] -> rpm:[email protected]"}),
+			expectedPackages: []string{"apk:[email protected]", "rpm:[email protected]"},
+		},
+		{
+			name: "does not exclude if owning package is non-OS",
+			sbom: catalogWithOverlaps(
+				[]string{"python:[email protected]", "python:[email protected]"},
+				[]string{"python:[email protected] -> python:[email protected]"}),
+			expectedPackages: []string{"apk:[email protected]", "rpm:[email protected]"},
+		},
 		{
 			name: "python bindings for system RPM install",
 			sbom: withDistro(catalogWithOverlaps(
 				[]string{"rpm:[email protected]", "python:[email protected]"},
 				[]string{"rpm:[email protected] -> python:[email protected]"}), "rhel"),
 			expectedPackages: []string{"rpm:[email protected]"},
 		},
+		{
+			name: "amzn linux doesn't remove packages in this way",
+			sbom: withDistro(catalogWithOverlaps(
+				[]string{"rpm:[email protected]", "python:[email protected]"},
+				[]string{"rpm:[email protected] -> python:[email protected]"}), "amzn"),
+			expectedPackages: []string{"rpm:[email protected]", "python:[email protected]"},
+		},
 	}
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {