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node_modules/rgba-regex/test/test.js

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+var assert = require('assert');
+var rgbaRegex = require('..');
+
+var rgbaStrings = [
+  'rgba(12,34,56, 1)',
+  'rgba(255, 255,      255, .9)',
+  'rgba(1,   1,1, 0.2)'
+];
+
+var inexactRgbaStrings = [
+  'rgba(,,,)',
+  'rGba(12,34,56,1)',
+  'rgba(12, 34, 200,1) ',
+  '   rgba(12,34,56,1)',
+  'rgba(1,2,,)'
+];
+
+describe('rgba-regex', function() {
+
+  describe('exact: true', function() {
+
+    it('should return a regex that matches exact rgba strings', function() {
+      rgbaStrings.forEach(function(rgba) {
+        assert.ok(rgbaRegex({ exact: true }).test(rgba));
+      });
+    });
+
+    it('should return a regex that does not match invalid rgba strings', function() {
+      inexactRgbaStrings.forEach(function(invalidRgba) {
+        assert.ok(!rgbaRegex({ exact: true }).test(invalidRgba));
+      });
+    });
+  });
+
+  describe('g', function() {
+
+    it('should match rgba strings', function() {
+      assert.deepEqual(
+        rgbaStrings.join('foobar').match(rgbaRegex()),
+        rgbaStrings
+      )
+    });
+
+    it('should not match non rgba strings', function() {
+      assert.deepEqual(
+        inexactRgbaStrings.join('foobar').match(rgbaRegex()),
+        ['rGba(12,34,56,1)', 'rgba(12, 34, 200,1)', 'rgba(12,34,56,1)']
+      );
+    });
+  });
+});