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Raghubansh Kumar
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New testcases for array_combine() function
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‎ext/standard/tests/array/array_combine_basic.phpt

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--TEST--
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Test array_combine() function : basic functionality
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--FILE--
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<?php
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/* Prototype : array array_combine(array $keys, array $values)
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* Description: Creates an array by using the elements of the first parameter as keys
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* and the elements of the second as the corresponding values
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_combine() : basic functionality ***\n";
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/* Different arrays for $keys and $values arguments */
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// array with default keys for $keys and $values arguments
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$keys_array = array(1, 2);
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$values_array = array(3,4);
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var_dump( array_combine($keys_array, $values_array) );
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// associative arrays for $keys and $values arguments
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$keys_array = array(1 => "a", 2 => 'b');
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$values_array = array(3 => 'c', 4 => "d");
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var_dump( array_combine($keys_array, $values_array) );
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// mixed array for $keys and $values arguments
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$keys_array = array(1, 2 => "b");
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$values_array = array(3 => 'c', 4);
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var_dump( array_combine($keys_array, $values_array) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_combine() : basic functionality ***
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array(2) {
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[1]=>
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int(3)
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[2]=>
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int(4)
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}
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array(2) {
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["a"]=>
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string(1) "c"
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["b"]=>
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string(1) "d"
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}
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array(2) {
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[1]=>
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string(1) "c"
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["b"]=>
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int(4)
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}
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Done
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--UEXPECTF--
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*** Testing array_combine() : basic functionality ***
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array(2) {
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[1]=>
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int(3)
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[2]=>
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int(4)
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}
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array(2) {
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[u"a"]=>
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unicode(1) "c"
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[u"b"]=>
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unicode(1) "d"
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}
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array(2) {
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[1]=>
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unicode(1) "c"
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[u"b"]=>
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int(4)
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}
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Done

‎ext/standard/tests/array/array_combine_error1.phpt

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--TEST--
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Test array_combine() function : error conditions
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--FILE--
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<?php
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/* Prototype : array array_combine(array $keys, array $values)
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* Description: Creates an array by using the elements of the first parameter as keys
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* and the elements of the second as the corresponding values
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_combine() : error conditions ***\n";
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// Zero arguments
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echo "\n-- Testing array_combine() function with Zero arguments --\n";
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var_dump( array_combine() );
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//Test array_combine with one more than the expected number of arguments
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echo "\n-- Testing array_combine() function with more than expected no. of arguments --\n";
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$keys = array(1, 2);
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$values = array(1, 2);
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$extra_arg = 10;
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var_dump( array_combine($keys,$values, $extra_arg) );
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// Testing array_combine with one less than the expected number of arguments
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echo "\n-- Testing array_combine() function with less than expected no. of arguments --\n";
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$keys = array(1, 2);
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var_dump( array_combine($keys) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_combine() : error conditions ***
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-- Testing array_combine() function with Zero arguments --
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Warning: array_combine() expects exactly 2 parameters, 0 given in %s on line %d
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NULL
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-- Testing array_combine() function with more than expected no. of arguments --
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Warning: array_combine() expects exactly 2 parameters, 3 given in %s on line %d
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NULL
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-- Testing array_combine() function with less than expected no. of arguments --
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Warning: array_combine() expects exactly 2 parameters, 1 given in %s on line %d
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NULL
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Done
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--UEXPECTF--
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*** Testing array_combine() : error conditions ***
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-- Testing array_combine() function with Zero arguments --
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Warning: array_combine() expects exactly 2 parameters, 0 given in %s on line %d
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NULL
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-- Testing array_combine() function with more than expected no. of arguments --
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Warning: array_combine() expects exactly 2 parameters, 3 given in %s on line %d
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NULL
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-- Testing array_combine() function with less than expected no. of arguments --
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Warning: array_combine() expects exactly 2 parameters, 1 given in %s on line %d
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NULL
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Done

‎ext/standard/tests/array/array_combine_error2.phpt

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--TEST--
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Test array_combine() function : error conditions - empty array
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--FILE--
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<?php
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/* Prototype : array array_combine(array $keys, array $values)
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* Description: Creates an array by using the elements of the first parameter as keys
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* and the elements of the second as the corresponding values
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_combine() : error conditions specific to array_combine() ***\n";
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// Testing array_combine by passing empty arrays to $keys and $values arguments
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echo "\n-- Testing array_combine() function with empty arrays --\n";
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var_dump( array_combine(array(), array()) );
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// Testing array_combine by passing empty array to $keys
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echo "\n-- Testing array_combine() function with empty array for \$keys argument --\n";
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var_dump( array_combine(array(), array(1, 2)) );
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// Testing array_combine by passing empty array to $values
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echo "\n-- Testing array_combine() function with empty array for \$values argument --\n";
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var_dump( array_combine(array(1, 2), array()) );
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// Testing array_combine with arrays having unequal number of elements
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echo "\n-- Testing array_combine() function by passing array with unequal number of elements --\n";
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var_dump( array_combine(array(1, 2), array(1, 2, 3)) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_combine() : error conditions specific to array_combine() ***
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-- Testing array_combine() function with empty arrays --
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Warning: array_combine(): Both parameters should have at least 1 element in %s on line %d
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bool(false)
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-- Testing array_combine() function with empty array for $keys argument --
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Warning: array_combine(): Both parameters should have an equal number of elements in %s on line %d
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bool(false)
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-- Testing array_combine() function with empty array for $values argument --
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Warning: array_combine(): Both parameters should have an equal number of elements in %s on line %d
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bool(false)
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-- Testing array_combine() function by passing array with unequal number of elements --
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Warning: array_combine(): Both parameters should have an equal number of elements in %s on line %d
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bool(false)
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Done
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--UEXPECTF--
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*** Testing array_combine() : error conditions specific to array_combine() ***
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-- Testing array_combine() function with empty arrays --
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Warning: array_combine(): Both parameters should have at least 1 element in %s on line %d
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bool(false)
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-- Testing array_combine() function with empty array for $keys argument --
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Warning: array_combine(): Both parameters should have an equal number of elements in %s on line %d
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bool(false)
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-- Testing array_combine() function with empty array for $values argument --
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Warning: array_combine(): Both parameters should have an equal number of elements in %s on line %d
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bool(false)
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-- Testing array_combine() function by passing array with unequal number of elements --
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Warning: array_combine(): Both parameters should have an equal number of elements in %s on line %d
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bool(false)
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Done

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