Merge pull request #1055 from LandonTClipp/LandonTClipp/variadic_arg_fix

Fix issue when no value specified for variadic arg

Author: LandonTClipp

internal/fixtures/buildtag/comment/mocks_testify_comment_test.go

@@ -66,3 +66,17 @@ func TestNoUnrollVariadicRun(t *testing.T) {
 	m.Foo("", "")
 	assert.True(t, ran)
 }
+
+func TestNoUnrollVariadicWithNoVariadicArgument(t *testing.T) {
+	var ran bool
+
+	m := NewMockVariadicWithMultipleReturns(t)
+	m.EXPECT().Foo(mock.Anything, mock.Anything).Run(
+		func(one string, two ...string) {
+			ran = true
+		},
+	).Return("", nil)
+	//nolint: errcheck
+	m.Foo("")
+	assert.True(t, ran)
+}

internal/fixtures/mocks_testify_test_test.go

@@ -193,7 +193,10 @@ func (_c *{{ $ExpecterCallNameInstantiated }}) Run(run func({{ $method.ArgList }
 			}
 		}
 			{{- else }}
-		variadicArgs := args[{{ len $nonVariadicParams }}].({{ $variadicParam.TypeString }})
+		var variadicArgs {{ $variadicParam.TypeString }}
+		if len(args) > {{ len $nonVariadicParams }} {
+			variadicArgs = args[{{ len $nonVariadicParams }}].({{ $variadicParam.TypeString }})
+		}
 			{{- end }}
 		arg{{ $i }} = variadicArgs
 		{{- else }}

internal/fixtures/variadic_with_multiple_returns_test.go

@@ -1 +1 @@
-VERSION=v3.3.0
+VERSION=v3.3.1