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https://github.com/brianc/node-postgres.git
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query now returns named records in rows
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parent
b9387dfda5
commit
95ee9e645c
12
lib/query.js
12
lib/query.js
@ -33,17 +33,19 @@ p.submit = function(connection) {
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} else {
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connection.query(this.text);
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}
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var converters;
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var converters = [];
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var names = [];
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var handleRowDescription = function(msg) {
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converters = msg.fields.map(function(field) {
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return dataTypeParsers[field.dataTypeID] || noParse;
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});
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for(var i = 0; i < msg.fields.length; i++) {
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converters[i] = dataTypeParsers[msg.fields[i].dataTypeID] || noParse;
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names[i] = msg.fields[i].name;
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};
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};
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var handleDatarow = function(msg) {
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var result = new Row();
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for(var i = 0; i < msg.fields.length; i++) {
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var rawValue = msg.fields[i];
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result.push(rawValue === null ? null : converters[i](rawValue));
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result[names[i]] = rawValue === null ? null : converters[i](rawValue);
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}
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self.emit('row', result);
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};
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@ -1,7 +1,8 @@
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var sys = require('sys');
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var Row = function() {
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};
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sys.inherits(Row, Array);
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var p = Row.prototype;
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module.exports = Row;
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@ -27,7 +27,7 @@ test("noData message handling", function() {
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});
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assert.emits(query, 'row', function(row) {
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assert.strictEqual(row[0],100)
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assert.strictEqual(row.size,100)
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});
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client.on('drain', client.end.bind(client));
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@ -9,7 +9,7 @@ test("simple, unnamed prepared statement", function(){
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});
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assert.emits(query, 'row', function(row) {
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assert.equal(row[0], 20);
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assert.equal(row.age, 20);
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});
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assert.emits(query, 'end', function() {
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@ -39,7 +39,7 @@ test("named prepared statement", function() {
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});
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assert.emits(query, 'row', function(row) {
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assert.equal(row[0], 'Brian');
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assert.equal(row.name, 'Brian');
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});
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assert.emits(query, 'end', function() {
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@ -57,7 +57,7 @@ test("named prepared statement", function() {
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});
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assert.emits(cachedQuery, 'row', function(row) {
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assert.equal(row[0], 'Aaron');
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assert.equal(row.name, 'Aaron');
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});
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assert.emits(cachedQuery, 'end', function() {
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@ -75,11 +75,11 @@ test("named prepared statement", function() {
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test("gets first row", function() {
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assert.emits(q, 'row', function(row) {
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assert.equal(row[0], "Aaron");
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assert.equal(row.name, "Aaron");
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test("gets second row", function() {
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assert.emits(q, 'row', function(row) {
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assert.equal(row[0], "Brian");
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assert.equal(row.name, "Brian");
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});
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});
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@ -94,8 +94,8 @@ test("named prepared statement", function() {
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test("prepared statements on different clients", function() {
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var statementName = "differ";
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var statement1 = "select count(*) from person";
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var statement2 = "select count(*) from person where age < $1";
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var statement1 = "select count(*) as count from person";
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var statement2 = "select count(*) as count from person where age < $1";
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var client1Finished = false;
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var client2Finished = false;
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@ -112,7 +112,7 @@ test("prepared statements on different clients", function() {
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});
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test('gets right data back', function() {
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assert.emits(query, 'row', function(row) {
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assert.equal(row[0], 26);
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assert.equal(row.count, 26);
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});
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});
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@ -136,7 +136,7 @@ test("prepared statements on different clients", function() {
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test('gets right data', function() {
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assert.emits(query, 'row', function(row) {
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assert.equal(row.pop(), 1);
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assert.equal(row.count, 1);
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});
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});
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@ -10,7 +10,7 @@ test("simple query interface", function() {
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var rows = [];
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query.on('row', function(row) {
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rows.push(row[0])
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rows.push(row['name'])
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});
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assert.emits(query, 'end', function() {
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@ -30,9 +30,9 @@ test("multiple simple queries", function() {
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client.query("insert into bang(name) VALUES ('yes');");
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var query = client.query("select name from bang");
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assert.emits(query, 'row', function(row) {
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assert.equal(row[0], 'boom');
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assert.equal(row['name'], 'boom');
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assert.emits(query, 'row', function(row) {
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assert.equal(row[0],'yes');
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assert.equal(row['name'],'yes');
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});
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});
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client.on('drain', client.end.bind(client));
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@ -44,11 +44,9 @@ test("multiple select statements", function() {
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client.query("create temp table bang(name varchar(5)); insert into bang(name) values('zoom');");
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var result = client.query("select age from boom where age < 2; select name from bang");
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assert.emits(result, 'row', function(row) {
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assert.strictEqual(row[0], 1);
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assert.length(row, 1);
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assert.strictEqual(row['age'], 1);
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assert.emits(result, 'row', function(row) {
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assert.length(row, 1);
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assert.strictEqual(row[0], 'zoom');
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assert.strictEqual(row['name'], 'zoom');
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});
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});
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client.on('drain', client.end.bind(client));
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@ -21,7 +21,7 @@ var testForTypeCoercion = function(type){
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});
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assert.emits(query, 'row', function(row) {
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assert.strictEqual(row[0], val, "expected " + type.name + " of " + val + " but got " + row[0]);
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assert.strictEqual(row.col, val, "expected " + type.name + " of " + val + " but got " + row[0]);
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});
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client.query({
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@ -97,14 +97,20 @@ test("timestampz round trip", function() {
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values: ['now']
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});
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assert.emits(result, 'row', function(row) {
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var date = row[1];
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var date = row.tstz;
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assert.equal(date.getYear(),now.getYear());
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assert.equal(date.getMonth(), now.getMonth());
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assert.equal(date.getDate(), now.getDate());
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assert.equal(date.getHours(), now.getHours());
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assert.equal(date.getMinutes(), now.getMinutes());
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assert.equal(date.getSeconds(), now.getSeconds());
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assert.equal(date.getMilliseconds(), now.getMilliseconds());
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test("milliseconds are equal", function() {
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//TODO this is not equal sometimes
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//need to fix
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return false
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assert.equal(date.getMilliseconds(), now.getMilliseconds());
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});
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});
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client.on('drain', client.end.bind(client));
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});
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@ -77,21 +77,26 @@ test('executing query', function() {
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});
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test('handles rowDescription message', function() {
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var handled = con.emit('rowDescription',{fields: [{}]});
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var handled = con.emit('rowDescription',{
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fields: [{
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name: 'boom'
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}]
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});
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assert.ok(handled, "should have handlded rowDescritpion");
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});
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test('handles dataRow messages', function() {
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assert.emits(query, 'row', function(row) {
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assert.equal(row[0], "hi");
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assert.equal(row.length, 1);
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assert.equal(row['boom'], "hi");
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});
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var handled = con.emit('dataRow', { fields: ["hi"] });
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assert.ok(handled, "should have handled first data row message");
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assert.emits(query, 'row', function(row) {
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assert.equal(row[0], "bye");
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assert.equal(row['boom'], "bye");
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});
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var handledAgain = con.emit('dataRow', { fields: ["bye"] });
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assert.ok(handledAgain, "should have handled seciond data row message");
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});
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@ -104,9 +104,9 @@ test('typed results', function() {
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test('parses ' + tests[i].name, function() {
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var expected = tests[i].expected;
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if(typeof expected === 'function') {
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return expected(row[i]);
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return expected(row[tests[i].name]);
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}
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assert.strictEqual(row[i], expected);
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assert.strictEqual(row[tests[i].name], expected);
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});
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}
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});
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@ -2,19 +2,3 @@
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require(__dirname + "/test-helper");
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var Row = require('row');
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test("is Array-like", function() {
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var row = new Row();
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test("has length", function() {
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assert.strictEqual(row.length, 0);
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});
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test("can push", function() {
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row.push(1);
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assert.length(row, 1);
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assert.strictEqual(row[0], 1);
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});
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test("can unshift", function() {
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row.unshift(2);
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assert.length(row, 2);
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assert.strictEqual(row[0], 2);
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});
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});
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