# 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 8.4.0  


```
@Incubating
interface HasDeviceTestsBuilder
```

<br />

Known direct subclasses  
[ApplicationVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/ApplicationVariantBuilder), [DynamicFeatureVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/DynamicFeatureVariantBuilder), [LibraryVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/LibraryVariantBuilder)  

|----------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------|
| [ApplicationVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/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/8.11/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/8.11/com/android/build/api/variant/LibraryVariantBuilder)               | Model for library components that only contains configuration-time properties that impacts the build flow.         |

Known indirect subclasses  
[KotlinMultiplatformAndroidVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/KotlinMultiplatformAndroidVariantBuilder)  

|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------|
| [KotlinMultiplatformAndroidVariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/KotlinMultiplatformAndroidVariantBuilder) | Model for kotlin multiplatform 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/8.11/com/android/build/api/variant/DeviceTest) component on a [Variant](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/Variant).

This is implemented by select subtypes of [VariantBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/VariantBuilder).

## Summary

|                                                                                                                                               ### Public properties                                                                                                                                                |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Map](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/index.html)`<`[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `[DeviceTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/DeviceTestBuilder)`>` | [deviceTests](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/HasDeviceTestsBuilder#deviceTests()) List of [DeviceTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/DeviceTestBuilder) for this variant. |

## Public properties

### deviceTests

Added in 8.4.0  

```
val deviceTests: Map<String, DeviceTestBuilder>
```

List of [DeviceTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/DeviceTestBuilder) for this variant.

The creation of [DeviceTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/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.  

|                                                                                                                                                      Returns                                                                                                                                                       |
|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Map](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/index.html)`<`[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `[DeviceTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/DeviceTestBuilder)`>` | a [Map](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/index.html) which keys are unique names within the tested variant like [DeviceTestBuilder.ANDROID_TEST_TYPE](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/DeviceTestBuilder.Companion#ANDROID_TEST_TYPE()) and the values are [DeviceTestBuilder](https://developer.android.com/reference/tools/gradle-api/8.11/com/android/build/api/variant/DeviceTestBuilder) for that host test suite. |