fix(generator): add suffix to string test values in golang api tests (#155)

Author: rubenhoenle

templates/go/api_test.mustache

@@ -28,7 +28,7 @@ func Test_{{packageName}}_{{classname}}Service(t *testing.T) {
 {{#operation}}
 	t.Run("Test {{classname}}Service {{{nickname}}}", func(t *testing.T) {
 		_apiUrlPath := "{{{path}}}"{{#pathParams}}
-		{{paramName}}Value := {{#isAnyType}}"unspecified type"{{/isAnyType}}{{#isString}}{{#isUuid}}uuid.NewString(){{/isUuid}}{{^isUuid}}"{{paramName}}"{{/isUuid}}{{/isString}}{{#isNumber}}123{{/isNumber}}{{#isFloat}}float32(123){{/isFloat}}{{#isDouble}}float64(123){{/isDouble}}{{#isInteger}}int32(123){{/isInteger}}{{#isLong}}int64(123){{/isLong}}{{^isString}}{{^isInteger}}{{defaultValue}}{{/isInteger}}{{/isString}}
+		{{paramName}}Value := {{#isAnyType}}"unspecified type"{{/isAnyType}}{{#isString}}{{#isUuid}}uuid.NewString(){{/isUuid}}{{^isUuid}}"{{paramName}}-value"{{/isUuid}}{{/isString}}{{#isNumber}}123{{/isNumber}}{{#isFloat}}float32(123){{/isFloat}}{{#isDouble}}float64(123){{/isDouble}}{{#isInteger}}int32(123){{/isInteger}}{{#isLong}}int64(123){{/isLong}}{{^isString}}{{^isInteger}}{{defaultValue}}{{/isInteger}}{{/isString}}
 		_apiUrlPath = strings.Replace(_apiUrlPath, "{"+"{{baseName}}"+"}", url.PathEscape(ParameterValueToString({{paramName}}Value, "{{paramName}}")), -1){{/pathParams}}
 
 		test{{classname}}ServeMux := http.NewServeMux()