template test failures

[onlyjob]

With github.com/stretchr/testify v1.2.1 template tests fail as follows:

=== RUN   TestEscaped 
--- FAIL: TestEscaped (0.00s) 
        template_test.go:21:  
                        Error Trace:    template_test.go:21 
                        Error:          Received unexpected error: 
                                        <nil> 
                        Test:           TestEscaped 
=== RUN   TestInvalid 
--- PASS: TestInvalid (0.00s) 
=== RUN   TestNoValueNoDefault 
--- FAIL: TestNoValueNoDefault (0.00s) 
        template_test.go:46:  
                        Error Trace:    template_test.go:46 
                        Error:          Received unexpected error: 
                                        <nil> 
                        Test:           TestNoValueNoDefault 
        template_test.go:46:  
                        Error Trace:    template_test.go:46 
                        Error:          Received unexpected error: 
                                        <nil> 
                        Test:           TestNoValueNoDefault 
=== RUN   TestValueNoDefault 
--- FAIL: TestValueNoDefault (0.00s) 
        template_test.go:54:  
                        Error Trace:    template_test.go:54 
                        Error:          Received unexpected error: 
                                        <nil> 
                        Test:           TestValueNoDefault 
        template_test.go:54:  
                        Error Trace:    template_test.go:54 
                        Error:          Received unexpected error: 
                                        <nil> 
                        Test:           TestValueNoDefault 
=== RUN   TestNoValueWithDefault 
--- FAIL: TestNoValueWithDefault (0.00s) 
        template_test.go:62:  
                        Error Trace:    template_test.go:62 
                        Error:          Received unexpected error: 
                                        <nil> 
                        Test:           TestNoValueWithDefault 
        template_test.go:62:  
                        Error Trace:    template_test.go:62 
                        Error:          Received unexpected error: 
                                        <nil> 
                        Test:           TestNoValueWithDefault 
=== RUN   TestEmptyValueWithSoftDefault 
--- FAIL: TestEmptyValueWithSoftDefault (0.00s) 
        template_test.go:69:  
                        Error Trace:    template_test.go:69 
                        Error:          Received unexpected error: 
                                        <nil> 
                        Test:           TestEmptyValueWithSoftDefault 
=== RUN   TestEmptyValueWithHardDefault 
--- FAIL: TestEmptyValueWithHardDefault (0.00s) 
        template_test.go:75:  
                        Error Trace:    template_test.go:75 
                        Error:          Received unexpected error: 
                                        <nil> 
                        Test:           TestEmptyValueWithHardDefault 
=== RUN   TestNonAlphanumericDefault 
--- FAIL: TestNonAlphanumericDefault (0.00s) 
        template_test.go:81:  
                        Error Trace:    template_test.go:81 
                        Error:          Received unexpected error: 
                                        <nil> 
                        Test:           TestNonAlphanumericDefault 
FAIL 
FAIL    github.com/aanand/compose-file/template 0.004s