public void assertEquals(SystemState other) {
            org.junit.Assert.assertEquals(this.allHosts, other.allHosts);
            org.junit.Assert.assertEquals(this.container0, other.container0);
            org.junit.Assert.assertEquals(this.container1, other.container1);
            org.junit.Assert.assertEquals(this.content0, other.content0);
            org.junit.Assert.assertEquals(this.content1, other.content1);
        }
Returns a host by cluster name and index, or null if there is no host with the given values in this
node-repository/src/test/java/com/yahoo/vespa/hosted/provision/provisioning/ProvisioningTest.java