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# 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 TestReplaceSubstringOptions < Test::Unit::TestCase
include Helper::Buildable
def setup
@options = Arrow::ReplaceSubstringOptions.new
end
def test_pattern_property
assert_equal("", @options.pattern)
@options.pattern = "foo"
assert_equal("foo", @options.pattern)
end
def test_replacement_property
assert_equal("", @options.replacement)
@options.replacement = "bar"
assert_equal("bar", @options.replacement)
end
def test_max_replacements_property
assert_equal(-1, @options.max_replacements)
@options.max_replacements = 1
assert_equal(1, @options.max_replacements)
end
def test_replace_substring_function
args = [
Arrow::ArrayDatum.new(build_string_array(["foo", "this foo that foo", "bar"])),
]
@options.pattern = "foo"
@options.replacement = "baz"
replace_substring_function = Arrow::Function.find("replace_substring")
result = replace_substring_function.execute(args, @options).value
expected = build_string_array(["baz", "this baz that baz", "bar"])
assert_equal(expected, result)
end
def test_replace_substring_with_max_replacements
args = [
Arrow::ArrayDatum.new(build_string_array(["this foo that foo"])),
]
@options.pattern = "foo"
@options.replacement = "baz"
@options.max_replacements = 1
replace_substring_function = Arrow::Function.find("replace_substring")
result = replace_substring_function.execute(args, @options).value
expected = build_string_array(["this baz that foo"])
assert_equal(expected, result)
end
end
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