# HasDeviceTestsBuilder

# HasDeviceTestsBuilder

[View Source](https://cs.android.com/search?q=file:com/android/build/api/variant/HasDeviceTestsBuilder.kt+class:com.android.build.api.variant.HasDeviceTestsBuilder)  
Added in 8.4.2  

<br />

```
@Incubating
interface HasDeviceTestsBuilder
```

<br />

Known direct subclasses  
[ApplicationVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/ApplicationVariantBuilder),[DynamicFeatureVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/DynamicFeatureVariantBuilder),[LibraryVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/LibraryVariantBuilder)  

|---------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------|
| [ApplicationVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/ApplicationVariantBuilder)       | Model for application components that only contains configuration-time properties that impacts the build flow.     |
| [DynamicFeatureVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/DynamicFeatureVariantBuilder) | Model for dynamic feature components that only contains configuration-time properties that impacts the build flow. |
| [LibraryVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/LibraryVariantBuilder)               | Model for library components that only contains configuration-time properties that impacts the build flow.         |

*** ** * ** ***

Interface that marks the potential existence of[DeviceTest](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/DeviceTest)component on a[Variant](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/Variant).

This is implemented by select subtypes of[VariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/VariantBuilder).

## Summary

|                                                                                                      ### Public properties                                                                                                      |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [List](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html)`<`[DeviceTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/DeviceTestBuilder)`>` | [deviceTests](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/HasDeviceTestsBuilder#deviceTests()) [List](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html)of[DeviceTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/DeviceTestBuilder)for this variant. |

## Public properties

### deviceTests

Added in 8.4.2  

```
val deviceTests: List<DeviceTestBuilder>
```

[List](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-list/index.html)of[DeviceTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/DeviceTestBuilder)for this variant.

The creation of[DeviceTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.4/com/android/build/api/variant/DeviceTestBuilder)elements is handled by the AGP Plugin and there is no way to add or remove from the list as of now.