Specs for function references.

Author: chriseppstein

spec/sass_3_5/functions/function-reference/basic/expected_output.css

@@ -0,0 +1,5 @@
+.result {
+  exists: true;
+  inspect: function-reference(add-two);
+  type-of: callable;
+  result: 12; }

spec/sass_3_5/functions/function-reference/basic/input.scss

@@ -0,0 +1,12 @@
+@function add-two($v) {
+  @return $v + 2;
+}
+
+$add-two-fn: function-reference(add-two);
+
+.result {
+  exists: function-exists($add-two-fn);
+  inspect: inspect($add-two-fn);
+  type-of: type-of($add-two-fn);
+  result: call($add-two-fn, 10);
+}

spec/sass_3_5/functions/function-reference/builtins/expected_output.css

@@ -0,0 +1,5 @@
+.result {
+  exists: true;
+  inspect: function-reference(lighten);
+  type-of: callable;
+  result: #ff9999; }

spec/sass_3_5/functions/function-reference/builtins/input.scss

@@ -0,0 +1,8 @@
+$built-in: function-reference(lighten);
+
+.result {
+  exists: function-exists($built-in);
+  inspect: inspect($built-in);
+  type-of: type-of($built-in);
+  result: call($built-in, red, 30%);
+}

spec/sass_3_5/functions/function-reference/equality/expected_output.css

@@ -0,0 +1,7 @@
+.should-be-true {
+  identical: true;
+  same: true; }
+
+.should-be-false {
+  different: false;
+  redefined: false; }

spec/sass_3_5/functions/function-reference/equality/input.scss

@@ -0,0 +1,17 @@
+$builtin: function-reference(rgb);
+$same-builtin: function-reference(rgb);
+$different-builtin: function-reference(lighten);
+@function lighten() {
+  @return wut;
+}
+$redefined-builtin: function-reference(lighten);
+.should-be-true {
+  identical: $builtin == $builtin;
+  same: $builtin == $same-builtin;
+}
+
+.should-be-false {
+  different: $different-builtin == $builtin;
+  redefined: $different-builtin == $redefined-builtin;
+}
+

spec/sass_3_5/functions/function-reference/errors/illegal-argument/error

@@ -0,0 +1,3 @@
+Error: $name: 2px is not any of string, callable for `function-reference'
+        on line 1 of /sass/spec/sass_3_5/functions/function-reference/errors/illegal-argument/input.scss
+  Use --trace for backtrace.

spec/sass_3_5/functions/function-reference/errors/illegal-argument/expected_output.css

@@ -0,0 +1 @@
+$error: function-reference(2px);

spec/sass_3_5/functions/function-reference/errors/illegal-argument/input.scss

@@ -0,0 +1 @@
+65