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1 /*
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2 shoestring unit tests - using qUnit
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3 */
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4 (function(undefined){
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5
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6 module( 'Core' );
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7 test( 'API Properties: shoestring is defined', function() {
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8 ok( shoestring !== undefined );
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9 });
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10
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11 test( 'API Properties: shoestring.fn is defined', function() {
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12 ok( shoestring.fn !== undefined );
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13 });
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14
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15 test( 'API Properties: shoestring.extend is defined', function() {
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16 ok( shoestring.extend !== undefined );
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17 });
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18
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19 test( 'API Properties: shoestring.inArray is defined', function() {
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20 ok( shoestring.inArray !== undefined );
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21 });
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22
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23 test( 'API Properties: shoestring.ready is defined', function() {
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24 ok( shoestring.ready !== undefined );
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25 });
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26
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27 module( 'Types' );
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28 test( 'API Properties: shoestring is a function', function() {
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29 ok( typeof(shoestring) === "function" );
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30 });
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31
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32 test( 'API Properties: shoestring.fn is an object', function() {
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33 ok( shoestring.fn === shoestring.Shoestring.prototype );
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34 });
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35
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36 test( 'API Properties: shoestring.extend is a function', function() {
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37 ok( typeof(shoestring.extend) === "function" );
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38 });
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39
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40 test( 'API Properties: shoestring.inArray is a function', function() {
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41 ok( typeof(shoestring.inArray) === "function" );
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42 });
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43
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44 test( 'API Properties: shoestring.ready is a function', function() {
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45 ok( typeof(shoestring.ready) === "function" );
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46 });
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47
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48 module( 'Core fn Methods' );
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49 test( 'API Properties: shoestring.fn.each, is defined', function() {
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50 ok( shoestring.fn.each !== undefined );
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51 });
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52
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53 test( 'API Properties: shoestring.fn.children, is defined', function() {
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54 ok( shoestring.fn.children !== undefined );
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55 });
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56
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57 test( 'API Properties: shoestring.fn.find, is defined', function() {
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58 ok( shoestring.fn.find !== undefined );
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59 });
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60
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61 module( 'fn Types' );
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62
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63 test( 'API Properties: shoestring.fn.each, is a function', function() {
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64 ok( typeof(shoestring.fn.each) === "function" );
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65 });
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66
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67 test( 'API Properties: shoestring.fn.children, is a function', function() {
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68 ok( typeof(shoestring.fn.children) === "function" );
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69 });
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70
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71 test( 'API Properties: shoestring.fn.find, is a function', function() {
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72 ok( typeof(shoestring.fn.find) === "function" );
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73 });
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74
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75
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76
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77 module( 'Functionality' );
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78 test( 'shoestring with no arguments returns a shoestring object', function() {
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79 ok( shoestring().constructor === shoestring.Shoestring );
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80 });
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81
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82 test( 'shoestring with no arguments returns an empty array', function() {
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83 ok( shoestring().length === 0 );
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84 });
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85
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86 test( 'shoestring with a string argument returns a shoestring objecty', function() {
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87 ok( shoestring( "body" ).constructor === shoestring.Shoestring );
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88 });
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89
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90 test( 'shoestring with a string argument returns a collection of dom nodes from qsa', function() {
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91 ok( shoestring( "body" )[ 0 ] === document.querySelectorAll( "body" )[ 0 ] );
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92 });
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93
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94 test( 'shoestring with a string argument starting with "<" returns a shoestring object', function() {
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95 ok( shoestring( "<div></div>" ).constructor === shoestring.Shoestring );
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96 });
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97
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98 test( 'shoestring with a string argument starting with "<" returns a generated array of dom nodes', function() {
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99 ok( shoestring( "<div></div>" )[0].constructor === HTMLDivElement );
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100 });
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101
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102 test( 'shoestring with a string argument starting with "<" returns a generated array of dom nodes', function() {
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103 ok( shoestring( "<div></div><h2></h2>" )[1].constructor === HTMLHeadingElement );
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104 });
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105
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106 test( 'shoestring with a function argument returns array', function() {
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107 ok( shoestring( function(){} ).constructor === Array );
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108 });
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109
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110 test( 'shoestring with a function argument returns array with document child', function() {
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111 ok( shoestring( function(){} )[ 0 ] === document );
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112 });
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113
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114 test( 'shoestring with a Node passed in returns an array of that node', function(){
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115 var el = document.querySelectorAll( ".constructor-selector" )[0];
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116 ok( shoestring( el ).constructor === shoestring.Shoestring );
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117 ok( shoestring( el )[0] === el );
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118 });
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119
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120 test( 'shoestring with a Node passed in returns a singleton array', function(){
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121 var el = document.querySelectorAll( ".constructor-selector" )[0];
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122 ok( shoestring( el )[0].constructor === HTMLDivElement );
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123 });
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124
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125 test( 'shoestring with a NodeList passed in returns an array of those nodes', function(){
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126 var els = document.querySelectorAll( ".constructor-selector" );
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127 equal( shoestring( els )[0], els[0] );
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128 equal( shoestring( els ).length, 1 );
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129 });
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130
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131 test( 'passing a string argument to shoestring with a second argument returns result scoped to second arg', function() {
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132 ok( shoestring( "body" )[ 0 ] === shoestring( "body", "html" )[ 0 ] );
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133 ok( shoestring( "body" )[ 0 ] !== shoestring( "body", "body" )[ 0 ] );
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134 ok( shoestring( ".testel-2" ).length === 2 );
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135 ok( shoestring( ".testel-2", ".testel" ).length === 1 );
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136 });
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137
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138 test ('shoestring.each value matches array at index', function(){
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139 expect( 5 );
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140 var arr = [1,2,3,4,5];
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141 $.each( arr, function( i, v ){
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142 equal( v, arr[i], "Array at specified index " + i + " should have value of " + arr[i] + " but has " + v );
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143 });
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144 });
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145
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146 test ('shoestring.each value matches array at index for selected items', function(){
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147 expect( 2 );
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148 var div1 = $( "<div id='div1'></div>" );
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149 var div2 = $( "<div id='div2'></div>" );
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150 var divs = [ div1, div2 ];
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151 $.each( divs, function( i, v ){
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152 equal( v.id, divs[i].id, "Item at specified index " + i + " should have id of " + divs[i] + " but has " + v );
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153 });
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154 });
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155
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156 test ('shoestring.each only runs as many times as are items in array', function(){
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157 var testels = $( ".testel-2" );
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158 var divout = [];
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159 $.each( testels, function( i, v ){
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160 if( i > 0 ){
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161 return false;
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162 }
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163 divout.push(v);
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164 });
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165
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166 equal( divout.length, 1, "Both arrays should have equal length" );
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167 });
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168
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169 test ('shoestring.each exits early if "false" is returned', function(){
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170 var testels = $( ".testel-2" );
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171 var divout = [];
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172 $.each( testels, function( i, v ){
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173 divout.push(v);
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174 });
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175
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176 equal( divout.length, testels.length, "Both arrays should have equal length" );
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177 });
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178
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179 test( 'shoestring with an array of Nodes passed returns an array of those nodes', function(){
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180 var els = [ document.createElement( "div" ), document.createElement( "div" ), document.createElement( "div" ) ];
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181 ok( shoestring( els ).constructor === shoestring.Shoestring );
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182 ok( shoestring( els )[0].constructor === HTMLDivElement );
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183 ok( shoestring( els ).length === 3 );
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184 equal( Object.prototype.toString.call( shoestring( els ).map ).indexOf( '[native code]' ), -1, undefined );
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185 });
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186
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187 test( "find can select multiple comma-separated children", function() {
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188 equal( shoestring( ".find" ).find( ".child1, .child2" ).length, 2 );
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189 });
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190
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191 })();
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