Golang SeriesIDs.Intersect Examples

Example #1

File: meta_test.go Project: marcosnils/influxdb

// Test intersecting sets of SeriesIDs.
func Test_SeriesIDs_Intersect(t *testing.T) {
	// Test swaping l & r, all branches of if-else, and exit loop when 'j < len(r)'
	ids1 := tsdb.SeriesIDs{1, 3, 4, 5, 6}
	ids2 := tsdb.SeriesIDs{1, 2, 3, 7}
	exp := tsdb.SeriesIDs{1, 3}
	got := ids1.Intersect(ids2)

	if !exp.Equals(got) {
		t.Fatalf("exp=%v, got=%v", exp, got)
	}

	// Test exit for loop when 'i < len(l)'
	ids1 = tsdb.SeriesIDs{1}
	ids2 = tsdb.SeriesIDs{1, 2}
	exp = tsdb.SeriesIDs{1}
	got = ids1.Intersect(ids2)

	if !exp.Equals(got) {
		t.Fatalf("exp=%v, got=%v", exp, got)
	}
}