testSingleton() — netty Function Reference

Architecture documentation for the testSingleton() function in DnsServerAddressesTest.java from the netty codebase.

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Dependency Diagram

graph TD
  453b3ceb_fe6c_d3b6_13a0_828d5cbd04de["testSingleton()"]
  5e098133_8799_36b0_831e_916993c44d46["DnsServerAddressesTest"]
  453b3ceb_fe6c_d3b6_13a0_828d5cbd04de -->|defined in| 5e098133_8799_36b0_831e_916993c44d46
  9491348f_87f9_78d9_a47a_56206159eb1f["assertNext()"]
  453b3ceb_fe6c_d3b6_13a0_828d5cbd04de -->|calls| 9491348f_87f9_78d9_a47a_56206159eb1f
  style 453b3ceb_fe6c_d3b6_13a0_828d5cbd04de fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

resolver-dns/src/test/java/io/netty/resolver/dns/DnsServerAddressesTest.java lines 113–124

    @Test
    public void testSingleton() {
        DnsServerAddresses seq = DnsServerAddresses.singleton(ADDR1);

        // Should return the same iterator instance for least possible footprint.
        assertSame(seq.stream(), seq.stream());

        DnsServerAddressStream i = seq.stream();
        assertNext(i, ADDR1);
        assertNext(i, ADDR1);
        assertNext(i, ADDR1);
    }