| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package arrow_test |
| |
| import ( |
| "testing" |
| |
| "github.com/apache/arrow/go/arrow" |
| "github.com/stretchr/testify/assert" |
| ) |
| |
| // TestTimeUnit_String verifies each time unit matches its string representation. |
| func TestTimeUnit_String(t *testing.T) { |
| tests := []struct { |
| u arrow.TimeUnit |
| exp string |
| }{ |
| {arrow.Nanosecond, "ns"}, |
| {arrow.Microsecond, "us"}, |
| {arrow.Millisecond, "ms"}, |
| {arrow.Second, "s"}, |
| } |
| for _, test := range tests { |
| t.Run(test.exp, func(t *testing.T) { |
| assert.Equal(t, test.exp, test.u.String()) |
| }) |
| } |
| } |
| |
| func TestDecimal128Type(t *testing.T) { |
| for _, tc := range []struct { |
| precision int32 |
| scale int32 |
| want string |
| }{ |
| {1, 10, "decimal(1, 10)"}, |
| {10, 10, "decimal(10, 10)"}, |
| {10, 1, "decimal(10, 1)"}, |
| } { |
| t.Run(tc.want, func(t *testing.T) { |
| dt := arrow.Decimal128Type{Precision: tc.precision, Scale: tc.scale} |
| if got, want := dt.BitWidth(), 16; got != want { |
| t.Fatalf("invalid bitwidth: got=%d, want=%d", got, want) |
| } |
| |
| if got, want := dt.ID(), arrow.DECIMAL; got != want { |
| t.Fatalf("invalid type ID: got=%v, want=%v", got, want) |
| } |
| |
| if got, want := dt.String(), tc.want; got != want { |
| t.Fatalf("invalid stringer: got=%q, want=%q", got, want) |
| } |
| }) |
| } |
| } |