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%TVALIDATEARRAYLENGTHS Unit tests for
%arrow.tabular.internal.validateArrayLengths.
% 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.
classdef tValidateArrayLengths < matlab.unittest.TestCase
methods(Test)
function ArraysWithEqualLength(testCase)
% Verify validateArrayLengths() does not error if all the
% arrays have the same length.
import arrow.tabular.internal.validateArrayLengths
a = arrow.array(["A", "B", "C"]);
b = arrow.array([true, false, true]);
c = arrow.array([1, 2, 3]);
% cell array with one element
fcn = @() validateArrayLengths({a});
testCase.verifyWarningFree(fcn);
% cell array with two elements
fcn = @() validateArrayLengths({a, b});
testCase.verifyWarningFree(fcn);
% cell array with three elements
fcn = @() validateArrayLengths({a, b, c});
testCase.verifyWarningFree(fcn);
end
function ArraysWithUnequalLengths(testCase)
% Verify validateArrayLengths() throws an error whose
% identifier is "arrow:tabular:UnequalArrayLengths" if
% all the arrays do not have the same length.
import arrow.tabular.internal.validateArrayLengths
a = arrow.array(["A", "B", "C"]);
b = arrow.array([true, false, true, true]);
c = arrow.array([1, 2, 3]);
fcn = @() validateArrayLengths({a, b});
testCase.verifyError(fcn, "arrow:tabular:UnequalArrayLengths");
fcn = @() validateArrayLengths({b, a});
testCase.verifyError(fcn, "arrow:tabular:UnequalArrayLengths");
fcn = @() validateArrayLengths({b, a, c});
testCase.verifyError(fcn, "arrow:tabular:UnequalArrayLengths");
fcn = @() validateArrayLengths({a, c, b});
testCase.verifyError(fcn, "arrow:tabular:UnequalArrayLengths");
end
end
end
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