public function test()
{
# Simple constructor
#
$msg = new Net_HL7_Message();
$seg1 = new Net_HL7_Segment("PID");
$seg1->setField(2, "Foo");
$msg->addSegment(new Net_HL7_Segments_MSH());
$msg->addSegment($seg1);
$seg0 = $msg->getSegmentByIndex(0);
$seg1 = $msg->getSegmentByIndex(1);
$seg0->setField(3, "XXX");
$this->assertTrue($seg0->getName() == "MSH", "Segment 0 name MSH");
$this->assertTrue($seg1->getName() == "PID", "Segment 1 name PID");
$this->assertTrue($seg0->getField(3) == "XXX", "3d field of MSH");
$this->assertTrue($seg1->getField(2) == "Foo", "2nd field of PID");
// Check references
$segX = $msg->getSegmentByIndex(0);
$this->assertTrue($segX->getField(3) == "XXX", "3d field of MSH");
$msg = new Net_HL7_Message("MSH|^~\\&|1|\rPID|||xxx|\r");
$seg0 = $msg->getSegmentByIndex(0);
$this->assertTrue($msg->toString() == "MSH|^~\\&|1|\rPID|||xxx|\r", "String representation of message");
$this->assertTrue($msg->toString(1) == "MSH|^~\\&|1|\nPID|||xxx|\n", "Pretty print representation of message");
$this->assertTrue($seg0->getField(2) == "^~\\&", "Encoding characters (MSH(2))");
# Constructor with components and subcomponents
#
$msg = new Net_HL7_Message("MSH|^~\\&|1|\rPID|||xx^x&y&z^yy^zz|\r");
$seg1 = $msg->getSegmentByIndex(1);
$comps = $seg1->getField(3);
$this->assertTrue($comps[0] == "xx", "Composed field");
$this->assertTrue($comps[1][1] == "y", "Subcomposed field");
# Trying different field separator
#
$msg = new Net_HL7_Message("MSH*^~\\&*1\rPID***xxx\r");
$this->assertTrue($msg->toString() == "MSH*^~\\&*1*\rPID***xxx*\r", "String representation of message with * as field separator");
$seg0 = $msg->getSegmentByIndex(0);
$this->assertTrue($seg0->getField(3) == "1", "3d field of MSH");
# Trying different field sep and control chars
#
$msg = new Net_HL7_Message("MSH*.%#@*1\rPID***x.x@y@z.z\r");
$seg1 = $msg->getSegmentByIndex(1);
$comps = $seg1->getField(3);
$this->assertTrue($comps[0] == "x", "Composed field with . as separator");
$this->assertTrue($comps[1][1] == "y", "Subcomposed field with @ as separator");
# Faulty constuctor
#
//$this->assertTrue(! defined(new Net::HL7::Message("MSH|^~\\&*1\rPID|||xxx\r")), "Field separator not repeated");
$seg2 = new Net_HL7_Segment("XXX");
$msg->addSegment($seg2);
$msg->removeSegmentByIndex(1);
$seg1 = $msg->getSegmentByIndex(1);
$this->assertTrue($seg1->getName() == $seg2->getName(), "Add/remove segment");
$seg3 = new Net_HL7_Segment("YYY");
$seg4 = new Net_HL7_Segment("ZZZ");
$msg->insertSegment($seg3, 1);
$msg->insertSegment($seg4, 1);
$seg3 = $msg->getSegmentByIndex(3);
$seg4 = $msg->getSegmentByIndex(4);
$this->assertTrue($seg3->getName() == $seg2->getName(), "Insert segment");
$msg->removeSegmentByIndex(1);
$msg->removeSegmentByIndex(1);
$msg->removeSegmentByIndex(6);
$seg5 = new Net_HL7_Segment("ZZ1");
# This shouldn't be possible
@$msg->insertSegment($seg5, 3);
$this->assertTrue(!$msg->getSegmentByIndex(3), "Erroneous insert");
$msg->insertSegment($seg5, 2);
$seg2 = $msg->getSegmentByIndex(2);
$this->assertTrue($seg2->getName() == $seg5->getName(), "Insert segment");
$msg->setSegment($seg3, 2);
$seg2 = $msg->getSegmentByIndex(2);
$this->assertTrue($seg2->getName() == $seg3->getName(), "Set segment");
$this->assertTrue(count($msg->getSegmentsByName("MSH")) == 1, "Number of MSH segments");
$msh2 = new Net_HL7_Segments_MSH();
$msg->addSegment($msh2);
$this->assertTrue(count($msg->getSegmentsByName("MSH")) == 2, "Added MSH segment, now two in message");
# Fumble 'round with ctrl chars
#
$msg = new Net_HL7_Message();
$msh = new Net_HL7_Segments_MSH(array());
$msh->setField(1, "*");
$msh->setField(2, "abcd");
$msg->addSegment($msh);
$this->assertTrue($msg->toString() == "MSH*abcd*\r", "Creating separate MSH");
$msh->setField(1, "|");
$msh->setField(2, "^~\\&");
$this->assertTrue($msg->toString() == "MSH|^~\\&|\r", "Change MSH after add");
$msh = new Net_HL7_Segments_MSH(array());
$msh->setField(1, "*");
$msh->setField(2, "abcd");
$msg->setSegment($msh, 0);
$this->assertTrue($msg->toString() == "MSH*abcd*\r", "New MSH with setSegment");
$str = 'MSH|^~\\&|CodeRyte HL7|CodeRyte HQ|VISION|MISYS|200404061744||DFT^P03|TC-2743|P^T|2.3|||AL|NE||ASCII||| |';
$msg = new Net_HL7_Message($str);
$this->assertTrue($msg->toString(1) == "{$str}\n", "Message from string and to string with subcomponents");
// Segment as string
$msg = new Net_HL7_Message("MSH*^~\\&*1\rPID*a^b^c*a^b1&b2^c*xxx\r");
$xxx = new Net_HL7_Segment("XXX");
$xxx->setField(2, array("a", array("b1", "b2"), "c"));
$msg->addSegment($xxx);
$this->assertTrue($msg->getSegmentAsString(0) == "MSH*^~\\&*1*", "MSH segment as string");
$this->assertTrue($msg->getSegmentAsString(1) == "PID*a^b^c*a^b1&b2^c*xxx*", "PID segment as string");
$this->assertTrue($msg->getSegmentAsString(2) == "XXX**a^b1&b2^c*", "XXX segment as string");
// Get segment field as string
$this->assertTrue($msg->getSegmentFieldAsString(0, 3) == "1", "MSH(3) as string");
$this->assertTrue($msg->getSegmentFieldAsString(1, 2) == "a^b1&b2^c", "PID(2) as string");
}
ok(count($msg->getSegmentsByName("MSH")) == 2, "Added MSH segment, now two in message<br>");
# Fumble 'round with ctrl chars
#
$msg = new Net_HL7_Message();
$msh = new Net_HL7_Segments_MSH(array());
$msh->setField(1, "*");
$msh->setField(2, "abcd");
$msg->addSegment($msh);
ok($msg->toString() == "MSH*abcd*\r", "Creating separate MSH<br>");
$msh->setField(1, "|");
$msh->setField(2, "^~\\&");
ok($msg->toString() == "MSH|^~\\&|\r", "Change MSH after add<br>");
$msh = new Net_HL7_Segments_MSH(array());
$msh->setField(1, "*");
$msh->setField(2, "abcd");
$msg->setSegment($msh, 0);
ok($msg->toString() == "MSH*abcd*\r", "New MSH with setSegment<br>");
$str = 'MSH|^~\\&|CodeRyte HL7|CodeRyte HQ|VISION|MISYS|200404061744||DFT^P03|TC-2743|P^T|2.3|||AL|NE||ASCII||| |';
$msg = new Net_HL7_Message($str);
ok($msg->toString(1) == "{$str}\n", "Message from string and to string with subcomponents<br>");
// Segment as string
$msg = new Net_HL7_Message("MSH*^~\\&*1\rPID*a^b^c*a^b1&b2^c*xxx\r");
$xxx = new Net_HL7_Segment("XXX");
$xxx->setField(2, array("a", array("b1", "b2"), "c"));
$msg->addSegment($xxx);
ok($msg->getSegmentAsString(0) == "MSH*^~\\&*1*", "MSH segment as string<br>");
ok($msg->getSegmentAsString(1) == "PID*a^b^c*a^b1&b2^c*xxx*", "PID segment as string<br>");
ok($msg->getSegmentAsString(2) == "XXX**a^b1&b2^c*", "XXX segment as string<br>");
// Get segment field as string
ok($msg->getSegmentFieldAsString(0, 3) == "1", "MSH(3) as string<br>");
ok($msg->getSegmentFieldAsString(1, 2) == "a^b1&b2^c", "PID(2) as string<br>");
