github.com/cockroachdb/cockroach@v20.2.0-alpha.1+incompatible/pkg/util/timeutil/pgdate/fields_test.go (about)

     1  // Copyright 2018 The Cockroach Authors.
     2  //
     3  // Use of this software is governed by the Business Source License
     4  // included in the file licenses/BSL.txt.
     5  //
     6  // As of the Change Date specified in that file, in accordance with
     7  // the Business Source License, use of this software will be governed
     8  // by the Apache License, Version 2.0, included in the file
     9  // licenses/APL.txt.
    10  
    11  package pgdate
    12  
    13  import "testing"
    14  
    15  func TestFieldSet(t *testing.T) {
    16  	var f fieldSet
    17  	if f.Has(fieldDay) {
    18  		t.Fatal("unexpected day")
    19  	}
    20  	f = newFieldSet(fieldDay, fieldHour)
    21  	if !f.Has(fieldDay) {
    22  		t.Fatal("expected day")
    23  	}
    24  	if !f.Has(fieldHour) {
    25  		t.Fatal("expected hour")
    26  	}
    27  
    28  	if !f.HasAll(newFieldSet(fieldDay, fieldHour)) {
    29  		t.Fatal("expected day and hour")
    30  	}
    31  	if f.HasAll(newFieldSet(fieldDay, fieldSecond)) {
    32  		t.Fatal("should not have matched")
    33  	}
    34  	if f != f.Add(fieldHour) {
    35  		t.Fatal("setting existing field should be no-op")
    36  	}
    37  	f = f.Clear(fieldHour)
    38  	if f.Has(fieldHour) {
    39  		t.Fatal("unexpected hour")
    40  	}
    41  }