E*.spec.js: format templates

That they are readable again.
With everything on one line, they are not readable.
Also add the required attribute value to ENumberField.spec.js

Author: BacLuc

frontend/src/components/form/base/__tests__/ENumberField.spec.js

@@ -20,7 +20,11 @@ describe('An ENumberField', () => {
           data: null,
         }
       },
-      template: `<div data-app><e-number-field label="test" v-model="data"/></div>`,
+      template: `
+      <div data-app>
+        <e-number-field label="test" v-model="data"/>
+      </div>
+      `,
     })
     return mountComponent(app, { vuetify, attachTo: document.body, ...options })
   }

frontend/src/components/form/base/__tests__/EParseField.spec.js

@@ -28,7 +28,11 @@ describe('An EParseField', () => {
           return value === null ? '' : `${value}`
         },
       },
-      template: `<div data-app><e-parse-field label="test" :parse="parse" :format="format" v-model="data"/></div>`,
+      template: `
+        <div data-app>
+          <e-parse-field label="test" :parse="parse" :format="format" v-model="data" :value="data"/>
+        </div>
+      `,
     })
     return mountComponent(app, { vuetify, attachTo: document.body, ...options })
   }

frontend/src/components/form/base/__tests__/ESelect.spec.js

@@ -37,7 +37,7 @@ describe('An ESelect', () => {
       },
       template: `
           <div data-app>
-          <e-select label='test' :items="selectValues" v-model="data"/>
+            <e-select label='test' :items="selectValues" v-model="data"/>
           </div>
         `,
     })

frontend/src/components/form/base/__tests__/ETextField.spec.js

@@ -20,7 +20,11 @@ describe('An ETextField', () => {
           data: null,
         }
       },
-      template: `<div data-app><e-text-field label="test" v-model="data"/></div>`,
+      template: `
+        <div data-app>
+          <e-text-field label="test" v-model="data"/>
+        </div>
+      `,
     })
     return mountComponent(app, { vuetify, attachTo: document.body, ...options })
   }