fix: fix tests

remove unused part of code in ConsoleViewer.tsx
add missed field to the DiscriminatorDropdown.test.tsx.snap

src/components/Console/ConsoleEditorWrapper.ts

@@ -1,5 +1,5 @@
 import {lighten} from 'polished';
-import {styled} from '../../index';
+import styled from '../../styled-components';
 
 export const ConsoleEditorWrapper = styled.div`
   font-family: ${props => props.theme.typography.code.fontFamily};

src/components/Console/ConsoleViewer.tsx

@@ -153,7 +153,6 @@ export class ConsoleViewer extends React.Component<ConsoleViewerProps, ConsoleVi
     const { operation } = this.props;
     const requestBodyContent = operation.requestBody && operation.requestBody.content && operation.requestBody.content;
     const hasBodySample = requestBodyContent && requestBodyContent.hasSample;
-    const samples = operation.codeSamples;
     const mediaTypes = (requestBodyContent && requestBodyContent.mediaTypes) ? requestBodyContent.mediaTypes : [];
     const { result } = this.state;
     return (
@@ -165,9 +164,6 @@ export class ConsoleViewer extends React.Component<ConsoleViewerProps, ConsoleVi
             ref={(editor: any) => (this.consoleEditor = editor)}
           />
         )}
-        {false && samples.map(sample => (
-          <SourceCodeWithCopy lang={sample.lang} source={sample.source} />
-        ))}
         <FlexLayoutReverse>
           <SubmitButton onClick={this.onClickSend} >Send Request</SubmitButton>
         </FlexLayoutReverse>

src/components/__tests__/__snapshots__/DiscriminatorDropdown.test.tsx.snap

@@ -6,6 +6,7 @@ exports[`Components SchemaView discriminator should correctly render discriminat
     <Field
       field={
         FieldModel {
+          "$value": "",
           "deprecated": false,
           "description": "",
           "example": undefined,
@@ -56,6 +57,7 @@ exports[`Components SchemaView discriminator should correctly render discriminat
     <Field
       field={
         FieldModel {
+          "$value": "",
           "deprecated": false,
           "description": "",
           "example": undefined,