t.Fatal("error: expected err, got = <nil>")
		}
		if len(certs) != testCase.expectedResultLen {
			t.Fatalf("certs: expected = %v, got = %v", testCase.expectedResultLen, len(certs))
		}
	}
}

func TestLoadX509KeyPair(t *testing.T) {
	t.Cleanup(func() {
		os.Unsetenv(EnvCertPassword)
	})
	for i, testCase := range loadX509KeyPairTests {
		privateKey, err := createTempFile("private.key", testCase.privateKey)
		if err != nil {