1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
# 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.
class TestMakeStructOptions < Test::Unit::TestCase
include Helper::Buildable
def setup
@options = Arrow::MakeStructOptions.new
end
def test_make_struct_function
a = build_int8_array([1, 2, 3])
b = build_boolean_array([true, false, nil])
args = [
Arrow::ArrayDatum.new(a),
Arrow::ArrayDatum.new(b),
]
@options.add_field("a", true, nil)
@options.add_field("b", true, nil)
make_struct_function = Arrow::Function.find("make_struct")
result = make_struct_function.execute(args, @options).value
expected = build_struct_array(
[
Arrow::Field.new("a", Arrow::Int8DataType.new),
Arrow::Field.new("b", Arrow::BooleanDataType.new),
],
[
{"a" => 1, "b" => true},
{"a" => 2, "b" => false},
{"a" => 3, "b" => nil},
]
)
assert_equal(expected, result)
end
def test_make_struct_function_with_nullability
a = build_int8_array([1, 2, 3])
b = build_boolean_array([true, false, nil])
args = [
Arrow::ArrayDatum.new(a),
Arrow::ArrayDatum.new(b),
]
@options.add_field("a", false, nil)
@options.add_field("b", true, nil)
make_struct_function = Arrow::Function.find("make_struct")
result = make_struct_function.execute(args, @options).value
expected = build_struct_array(
[
Arrow::Field.new("a", Arrow::Int8DataType.new, false),
Arrow::Field.new("b", Arrow::BooleanDataType.new, true),
],
[
{"a" => 1, "b" => true},
{"a" => 2, "b" => false},
{"a" => 3, "b" => nil},
]
)
assert_equal(expected, result)
end
def test_make_struct_function_with_metadata
a = build_int8_array([1, 2, 3])
b = build_boolean_array([true, false, nil])
args = [
Arrow::ArrayDatum.new(a),
Arrow::ArrayDatum.new(b),
]
metadata1 = {"key1" => "value1"}
metadata2 = {"key2" => "value2"}
@options.add_field("a", true, metadata1)
@options.add_field("b", true, metadata2)
make_struct_function = Arrow::Function.find("make_struct")
result = make_struct_function.execute(args, @options).value
fields = result.value_data_type.fields
assert_equal(metadata1, fields[0].metadata)
assert_equal(metadata2, fields[1].metadata)
end
end
|
