diff --git a/spec/parser/javascript/charset_range_spec.js b/spec/parser/javascript/charset_range_spec.js
index 981b291..ef4d6e3 100644
--- a/spec/parser/javascript/charset_range_spec.js
+++ b/spec/parser/javascript/charset_range_spec.js
@@ -95,7 +95,7 @@ describe('parser/javascript/charset_range.js', function() {
             'hyphen',
             this.node.last
           ], { padding: 5 });
-        })
+        }, fail)
         .finally(done)
         .done();
     });
diff --git a/spec/parser/javascript/charset_spec.js b/spec/parser/javascript/charset_spec.js
index 559706e..c0d96ef 100644
--- a/spec/parser/javascript/charset_spec.js
+++ b/spec/parser/javascript/charset_spec.js
@@ -143,7 +143,7 @@ describe('parser/javascript/charset.js', function() {
         this.node._render()
           .then(() => {
             expect(util.spaceVertically).toHaveBeenCalledWith(this.node.elements, { padding: 5 });
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -153,7 +153,7 @@ describe('parser/javascript/charset.js', function() {
           .then(result => {
             expect(this.node.renderLabeledBox).toHaveBeenCalledWith('example label', this.partContainer, { padding: 5 });
             expect(result).toEqual('labeled box promise');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
diff --git a/spec/parser/javascript/escape_spec.js b/spec/parser/javascript/escape_spec.js
index cffcd73..04e3b44 100644
--- a/spec/parser/javascript/escape_spec.js
+++ b/spec/parser/javascript/escape_spec.js
@@ -63,7 +63,7 @@ describe('parser/javascript/escape.js', function() {
             rx: '3',
             ry: '3'
           }));
-        })
+        }, fail)
         .finally(done)
         .done();
     });
diff --git a/spec/parser/javascript/literal_spec.js b/spec/parser/javascript/literal_spec.js
index 920fe1c..d988fb8 100644
--- a/spec/parser/javascript/literal_spec.js
+++ b/spec/parser/javascript/literal_spec.js
@@ -43,7 +43,7 @@ describe('parser/javascript/literal.js', function() {
         .then(label => {
           expect(label.selectAll('tspan')[0].hasClass('quote')).toBeTruthy();
           expect(label.selectAll('tspan')[2].hasClass('quote')).toBeTruthy();
-        })
+        }, fail)
         .finally(done)
         .done();
     });
@@ -55,7 +55,7 @@ describe('parser/javascript/literal.js', function() {
             rx: '3',
             ry: '3'
           }));
-        })
+        }, fail)
         .finally(done)
         .done();
     });
diff --git a/spec/parser/javascript/match_fragment_spec.js b/spec/parser/javascript/match_fragment_spec.js
index 272d0c5..a889fd0 100644
--- a/spec/parser/javascript/match_fragment_spec.js
+++ b/spec/parser/javascript/match_fragment_spec.js
@@ -99,7 +99,7 @@ describe('parser/javascript/match_fragment.js', function() {
         this.node._render()
           .then(() => {
             expect(this.node.content.transform).toHaveBeenCalledWith('example position');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -110,7 +110,7 @@ describe('parser/javascript/match_fragment.js', function() {
             expect(this.node.skipPath).toHaveBeenCalledWith('content bbox');
             expect(this.node.loopPath).toHaveBeenCalledWith('content bbox');
             expect(this.node.container.path).toHaveBeenCalledWith('skip pathloop path');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -119,7 +119,7 @@ describe('parser/javascript/match_fragment.js', function() {
         this.node._render()
           .then(() => {
             expect(this.node.loopLabel).toHaveBeenCalled();
-          })
+          }, fail)
           .finally(done)
           .done();
       });
diff --git a/spec/parser/javascript/match_spec.js b/spec/parser/javascript/match_spec.js
index 33c4f2c..4f74bf7 100644
--- a/spec/parser/javascript/match_spec.js
+++ b/spec/parser/javascript/match_spec.js
@@ -215,7 +215,7 @@ describe('parser/javascript/match.js', function() {
           .then(() => {
             expect(this.node.start).toEqual('start label');
             expect(this.node.end).toEqual('end label');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -230,7 +230,7 @@ describe('parser/javascript/match.js', function() {
               'part 2',
               'end label'
             ], { padding: 10 });
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -246,7 +246,7 @@ describe('parser/javascript/match.js', function() {
               'end label'
             ]);
             expect(this.node.container.path).toHaveBeenCalledWith('connector paths');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
diff --git a/spec/parser/javascript/node_spec.js b/spec/parser/javascript/node_spec.js
index ffda9d8..ee62aee 100644
--- a/spec/parser/javascript/node_spec.js
+++ b/spec/parser/javascript/node_spec.js
@@ -126,7 +126,7 @@ describe('parser/javascript/node.js', function() {
         .then(() => {
           expect(resolve).toHaveBeenCalledWith('result');
           expect(reject).not.toHaveBeenCalled();
-        })
+        }, fail)
         .finally(done)
         .done();
     });
@@ -141,7 +141,7 @@ describe('parser/javascript/node.js', function() {
         .then(() => {
           expect(resolve).not.toHaveBeenCalled();
           expect(reject).toHaveBeenCalledWith('Render cancelled');
-        })
+        }, fail)
         .finally(done)
         .done();
     });
@@ -193,7 +193,7 @@ describe('parser/javascript/node.js', function() {
           .then(() => {
             expect(this.text.transform).toHaveBeenCalledWith(Snap.matrix()
               .translate(5, 22));
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -205,7 +205,7 @@ describe('parser/javascript/node.js', function() {
               width: 52,
               height: 34
             });
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -214,7 +214,7 @@ describe('parser/javascript/node.js', function() {
         this.node.renderLabel('example label')
           .then(group => {
             expect(group).toEqual(this.group);
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -331,7 +331,7 @@ describe('parser/javascript/node.js', function() {
           this.node.render(this.container)
             .then(() => {
               expect(this.node.doneRender).toHaveBeenCalled();
-            })
+            }, fail)
             .finally(done)
             .done();
         });
@@ -340,7 +340,7 @@ describe('parser/javascript/node.js', function() {
           this.node.render(this.container)
             .then(result => {
               expect(result).toEqual(this.node);
-            })
+            }, fail)
             .finally(done)
             .done();
         });
@@ -418,7 +418,7 @@ describe('parser/javascript/node.js', function() {
           .then(() => {
             expect(this.text.transform).toHaveBeenCalledWith(Snap.matrix()
               .translate(0, 20));
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -429,7 +429,7 @@ describe('parser/javascript/node.js', function() {
           .then(() => {
             expect(this.rect.transform).toHaveBeenCalledWith(Snap.matrix()
               .translate(0, 20));
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -442,7 +442,7 @@ describe('parser/javascript/node.js', function() {
               width: 210,
               height: 110
             })
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -460,7 +460,7 @@ describe('parser/javascript/node.js', function() {
               width: 100,
               height: 110
             })
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -471,7 +471,7 @@ describe('parser/javascript/node.js', function() {
           .then(() => {
             expect(this.content.transform).toHaveBeenCalledWith(Snap.matrix()
               .translate(5, 25));
-          })
+          }, fail)
           .finally(done)
           .done();
       });
diff --git a/spec/parser/javascript/regexp_spec.js b/spec/parser/javascript/regexp_spec.js
index 22facd4..4a86ad5 100644
--- a/spec/parser/javascript/regexp_spec.js
+++ b/spec/parser/javascript/regexp_spec.js
@@ -104,7 +104,7 @@ describe('parser/javascript/regexp.js', function() {
         this.node._render()
           .then(() => {
             expect(util.spaceVertically).toHaveBeenCalledWith(this.node.matches, { padding: 5 });
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -118,7 +118,7 @@ describe('parser/javascript/regexp.js', function() {
             expect(this.node.makeSide).toHaveBeenCalledWith('container bbox', this.node.matches[0]);
             expect(this.node.makeSide).toHaveBeenCalledWith('container bbox', this.node.matches[2]);
             expect(this.node.container.path).toHaveBeenCalledWith('curvecurvecurvesideside');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -130,7 +130,7 @@ describe('parser/javascript/regexp.js', function() {
             expect(this.node.makeConnector).toHaveBeenCalledWith('group bbox', this.node.matches[1]);
             expect(this.node.makeConnector).toHaveBeenCalledWith('group bbox', this.node.matches[2]);
             expect(this.group.path).toHaveBeenCalledWith('connectorconnectorconnector');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
diff --git a/spec/parser/javascript/root_spec.js b/spec/parser/javascript/root_spec.js
index d37f7da..387fe00 100644
--- a/spec/parser/javascript/root_spec.js
+++ b/spec/parser/javascript/root_spec.js
@@ -114,7 +114,7 @@ describe('parser/javascript/root.js', function() {
         this.node._render()
           .then(() => {
             expect(this.node.container.path).toHaveBeenCalledWith('M1,2H0M3,2H14');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -124,7 +124,7 @@ describe('parser/javascript/root.js', function() {
           .then(() => {
             expect(this.node.container.circle).toHaveBeenCalledWith(0, 2, 5);
             expect(this.node.container.circle).toHaveBeenCalledWith(14, 2, 5);
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -140,7 +140,7 @@ describe('parser/javascript/root.js', function() {
             .then(() => {
               expect(this.node.regexp.transform).toHaveBeenCalledWith(Snap.matrix()
                 .translate(10, 20));
-            })
+            }, fail)
             .finally(done)
             .done();
         });
@@ -158,7 +158,7 @@ describe('parser/javascript/root.js', function() {
             .then(() => {
               expect(this.node.regexp.transform).toHaveBeenCalledWith(Snap.matrix()
                 .translate(10, 0));
-            })
+            }, fail)
             .finally(done)
             .done();
         });
diff --git a/spec/parser/javascript/subexp_spec.js b/spec/parser/javascript/subexp_spec.js
index a0bd550..90ece7e 100644
--- a/spec/parser/javascript/subexp_spec.js
+++ b/spec/parser/javascript/subexp_spec.js
@@ -92,7 +92,7 @@ describe('parser/javascript/subexp.js', function() {
       this.node._render()
         .then(() => {
           expect(this.node.renderLabeledBox).toHaveBeenCalledWith('example label', this.node.regexp, { padding: 10 });
-        })
+        }, fail)
         .finally(done)
         .done();
     });
diff --git a/spec/parser/javascript_spec.js b/spec/parser/javascript_spec.js
index 0dd2cb9..83183c0 100644
--- a/spec/parser/javascript_spec.js
+++ b/spec/parser/javascript_spec.js
@@ -19,7 +19,7 @@ describe('parser/javascript.js', function() {
       this.parser.parse('example expression')
         .then(() => {
           expect(regexpParser.parse).toHaveBeenCalledWith('example expression');
-        })
+        }, fail)
         .finally(done)
         .done();
     });
@@ -28,7 +28,7 @@ describe('parser/javascript.js', function() {
       this.parser.parse('multiline\nexpression')
         .then(() => {
           expect(regexpParser.parse).toHaveBeenCalledWith('multiline\\nexpression');
-        })
+        }, fail)
         .finally(done)
         .done();
     });
@@ -37,7 +37,7 @@ describe('parser/javascript.js', function() {
       this.parser.parse('example expression')
         .then(result => {
           expect(result).toEqual(this.parser);
-        })
+        }, fail)
         .finally(done)
         .done();
     });
@@ -46,7 +46,7 @@ describe('parser/javascript.js', function() {
       this.parser.parse('/example')
         .then(null, result => {
           expect(result).toBeDefined();
-        })
+        }, fail)
         .finally(done)
         .done();
     });
@@ -99,7 +99,7 @@ describe('parser/javascript.js', function() {
           .then(() => {
             expect(this.result.transform).toHaveBeenCalledWith(Snap.matrix()
               .translate(6, 8));
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -111,7 +111,7 @@ describe('parser/javascript.js', function() {
 
             expect(svg.getAttribute('width')).toEqual('62');
             expect(svg.getAttribute('height')).toEqual('44');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
diff --git a/spec/regexper_spec.js b/spec/regexper_spec.js
index 6a23c94..a82bc49 100644
--- a/spec/regexper_spec.js
+++ b/spec/regexper_spec.js
@@ -446,7 +446,7 @@ describe('regexper.js', function() {
         this.regexper.renderRegexp('example expression')
           .then(() => {
             expect(this.parser.render).toHaveBeenCalledWith(this.regexper.svgContainer, this.regexper.svgBase);
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -465,7 +465,7 @@ describe('regexper.js', function() {
         this.regexper.renderRegexp('example expression')
           .then(() => {
             expect(this.regexper.state).toEqual('has-results');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -474,7 +474,7 @@ describe('regexper.js', function() {
         this.regexper.renderRegexp('example expression')
           .then(() => {
             expect(this.regexper.updateLinks).toHaveBeenCalled();
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -483,7 +483,7 @@ describe('regexper.js', function() {
         this.regexper.renderRegexp('example expression')
           .then(() => {
             expect(this.regexper.displayWarnings).toHaveBeenCalled();
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -492,7 +492,7 @@ describe('regexper.js', function() {
         this.regexper.renderRegexp('example expression')
           .then(() => {
             expect(this.regexper._trackEvent).toHaveBeenCalledWith('visualization', 'complete');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -501,7 +501,7 @@ describe('regexper.js', function() {
         this.regexper.renderRegexp('example expression')
           .then(() => {
             expect(this.regexper.runningParser).toBeFalsy();
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -520,7 +520,7 @@ describe('regexper.js', function() {
         this.regexper.renderRegexp('example expression')
           .then(() => {
             expect(this.regexper.state).toEqual('');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -529,7 +529,7 @@ describe('regexper.js', function() {
         this.regexper.renderRegexp('example expression')
           .then(() => {
             expect(this.regexper._trackEvent).toHaveBeenCalledWith('visualization', 'cancelled');
-          })
+          }, fail)
           .finally(done)
           .done();
       });
@@ -538,7 +538,7 @@ describe('regexper.js', function() {
         this.regexper.renderRegexp('example expression')
           .then(() => {
             expect(this.regexper.runningParser).toBeFalsy();
-          })
+          }, fail)
           .finally(done)
           .done();
       });