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Diffstat (limited to 'tests/lang/foreachLoopIteratorAggregate.003.phpt')
| -rw-r--r-- | tests/lang/foreachLoopIteratorAggregate.003.phpt | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/tests/lang/foreachLoopIteratorAggregate.003.phpt b/tests/lang/foreachLoopIteratorAggregate.003.phpt new file mode 100644 index 0000000..0a0e23c --- /dev/null +++ b/tests/lang/foreachLoopIteratorAggregate.003.phpt @@ -0,0 +1,133 @@ +--TEST-- +foreach with nested iteratorAggregates +--FILE-- +<?php +class EnglishMealIterator implements Iterator { + private $pos=0; + private $myContent=array("breakfast", "dinner", "tea"); + + public function valid() { + global $indent; + echo "$indent--> " . __METHOD__ . " ($this->pos)\n"; + return $this->pos<3; + } + + public function next() { + global $indent; + echo "$indent--> " . __METHOD__ . " ($this->pos)\n"; + return $this->myContent[$this->pos++]; + } + + public function rewind() { + global $indent; + echo "$indent--> " . __METHOD__ . " ($this->pos)\n"; + $this->pos=0; + } + + public function current() { + global $indent; + echo "$indent--> " . __METHOD__ . " ($this->pos)\n"; + return $this->myContent[$this->pos]; + } + + public function key() { + global $indent; + echo "$indent--> " . __METHOD__ . " ($this->pos)\n"; + return "meal " . $this->pos; + } + +} + +class A1 implements IteratorAggregate { + function getIterator() { + return new EnglishMealIterator; + } +} + +class A2 implements IteratorAggregate { + function getIterator() { + return new A1; + } +} + +class A3 implements IteratorAggregate { + function getIterator() { + return new A2; + } +} + +echo "\n-----( A1: )-----\n"; +foreach (new A1 as $k=>$v) { + echo "$k => $v\n"; +} + +echo "\n-----( A2: )-----\n"; +foreach (new A2 as $k=>$v) { + echo "$k => $v\n"; +} + +echo "\n-----( A3: )-----\n"; +foreach (new A3 as $k=>$v) { + echo "$k => $v\n"; +} + +?> +===DONE=== +--EXPECTF-- +-----( A1: )----- +--> EnglishMealIterator::rewind (0) +--> EnglishMealIterator::valid (0) +--> EnglishMealIterator::current (0) +--> EnglishMealIterator::key (0) +meal 0 => breakfast +--> EnglishMealIterator::next (0) +--> EnglishMealIterator::valid (1) +--> EnglishMealIterator::current (1) +--> EnglishMealIterator::key (1) +meal 1 => dinner +--> EnglishMealIterator::next (1) +--> EnglishMealIterator::valid (2) +--> EnglishMealIterator::current (2) +--> EnglishMealIterator::key (2) +meal 2 => tea +--> EnglishMealIterator::next (2) +--> EnglishMealIterator::valid (3) + +-----( A2: )----- +--> EnglishMealIterator::rewind (0) +--> EnglishMealIterator::valid (0) +--> EnglishMealIterator::current (0) +--> EnglishMealIterator::key (0) +meal 0 => breakfast +--> EnglishMealIterator::next (0) +--> EnglishMealIterator::valid (1) +--> EnglishMealIterator::current (1) +--> EnglishMealIterator::key (1) +meal 1 => dinner +--> EnglishMealIterator::next (1) +--> EnglishMealIterator::valid (2) +--> EnglishMealIterator::current (2) +--> EnglishMealIterator::key (2) +meal 2 => tea +--> EnglishMealIterator::next (2) +--> EnglishMealIterator::valid (3) + +-----( A3: )----- +--> EnglishMealIterator::rewind (0) +--> EnglishMealIterator::valid (0) +--> EnglishMealIterator::current (0) +--> EnglishMealIterator::key (0) +meal 0 => breakfast +--> EnglishMealIterator::next (0) +--> EnglishMealIterator::valid (1) +--> EnglishMealIterator::current (1) +--> EnglishMealIterator::key (1) +meal 1 => dinner +--> EnglishMealIterator::next (1) +--> EnglishMealIterator::valid (2) +--> EnglishMealIterator::current (2) +--> EnglishMealIterator::key (2) +meal 2 => tea +--> EnglishMealIterator::next (2) +--> EnglishMealIterator::valid (3) +===DONE=== |