// "abcd->ac". But for equations like "aabbcd->ac" (generalized traces) or
  // "abc->ca" (transpose), we'd need another einsum operation after tiling.
  if (!has_repeated_labels &&
      input_subs_without_reduced_labels == output_subs) {
    // Obtain the shape of the output, as if keepdims=True on reduce sum. E.g.
    // for the equation "abcd->ac" with input shape [2,5,3,4], we get the

foo:////://///  s:foo p:////://///
c:/foo  s:c p:/foo
//foo/bar  s:http h:foo p:/bar
http://foo/path;a??e#f#g  s:http h:foo p:/path;a q:??e f:#f#g
http://foo/abcd?efgh?ijkl  s:http h:foo p:/abcd q:?efgh?ijkl
http://foo/abcd#foo?bar  s:http h:foo p:/abcd f:#foo?bar
[61:24:74]:98  s:http h:example.org p:/foo/[61:24:74]:98
http:[61:27]/:foo  s:http h:example.org p:/foo/[61:27]/:foo
http://[1::2]:3:4
http://2001::1
http://2001::1]

		},
		{
			name: "Empty",
			args: args{ports: []string{}},
			want: []string{},
		},
		{
			name: "Non-parseable",
			args: args{ports: []string{"abcd", "2345", "abcd"}},
			want: []string{"abcd", "2345"},
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			if got := dedupPorts(tt.args.ports); !reflect.DeepEqual(got, tt.want) {

            assert partialCacheFile.name.startsWith(hashCode)
            assert partialCacheFile.name.endsWith(BuildCacheTempFileStore.PARTIAL_FILE_SUFFIX)

            output << "abcd"
            throw new RuntimeException("Simulated write error")
        }

        then:
        def ex = thrown RuntimeException
        ex.message == "Simulated write error"

          body = transferKind.newRequestBody("ABCD"),
        ),
      )
    assertThat(readAscii(response.body.byteStream(), Int.MAX_VALUE))
      .isEqualTo("Page 2")
    val page1 = server.takeRequest()
    assertThat(page1.requestLine).isEqualTo("POST /page1 HTTP/1.1")
    assertThat(page1.body.readUtf8()).isEqualTo("ABCD")
    val page2 = server.takeRequest()

					Username: "******@****.***",
					UID:      "abcd-1234",
					Groups:   []string{"stuff-dev", "main-eng"},
					Extra:    map[string]authenticationv1beta1.ExtraValue{"foo": {"bar", "baz"}},
				},
			},
			expectedAuthenticated: true,
			expectedUser: &user.DefaultInfo{
				Name:   "******@****.***",
				UID:    "abcd-1234",
				Groups: []string{"stuff-dev", "main-eng"},

					Username: "******@****.***",
					UID:      "abcd-1234",
					Groups:   []string{"stuff-dev", "main-eng"},
					Extra:    map[string]authenticationv1.ExtraValue{"foo": {"bar", "baz"}},
				},
			},
			expectedAuthenticated: true,
			expectedUser: &user.DefaultInfo{
				Name:   "******@****.***",
				UID:    "abcd-1234",
				Groups: []string{"stuff-dev", "main-eng"},

		}
	}
}

var onePassTests = []struct {
	re        string
	isOnePass bool
}{
	{`^(?:a|(?:a*))$`, false},
	{`^(?:(a)|(?:a*))$`, false},
	{`^(?:(?:(?:.(?:$))?))$`, true},
	{`^abcd$`, true},
	{`^(?:(?:a{0,})*?)$`, false},
	{`^(?:(?:a+)*)$`, true},
	{`^(?:(?:a|(?:aa)))$`, true},
	{`^(?:[^\s\S])$`, true},
	{`^(?:(?:a{3,4}){0,})$`, false},
	{`^(?:(?:(?:a*)+))$`, true},
	{`^[a-c]+$`, true},

        !step5.matches("other")

        and:
        def step6 = PatternStepFactory.getStep("*bc*?", true);
        step6 instanceof RegExpPatternStep
        step6.matches("bcd")
        step6.matches("abcd")
        step6.matches("123abc1")
        !step6.matches("bc")
        !step6.matches("BC")
        !step6.matches("ABC")
        !step6.matches("other")

        and:

		ok, msg := cmpReaders(r1, r2)
		if !(ok && msg == "") {
			t.Fatalf("unexpected")
		}
	}

	{
		r1 := bytes.NewReader([]byte("abc"))
		r2 := bytes.NewReader([]byte("abcd"))
		ok, _ := cmpReaders(r1, r2)
		if ok {
			t.Fatalf("unexpected")
		}
	}