Hola compañeros tengo el siguiente error: APPLICATION FAILED TO START Description: Failed to configure a DataSource: ‘url’ attribute is...

Hola compañeros tengo el siguiente error:

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APPLICATION FAILED TO START

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Description:

Failed to configure a DataSource: ‘url’ attribute is not specified and no embedded datasource could be configured.

Reason: Failed to determine a suitable driver class

Action:

Consider the following:

If you want an embedded database (H2, HSQL or Derby), please put it on the classpath.

If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active).

2019-04-16 22:58:02.509 ERROR 8916 — [ main] o.s.test.context.TestContextManager : Caught exception while allowing TestExecutionListener [org.springframework.test.context.web.ServletTestExecutionListener@488d1cd7] to prepare test instance [com.Manzano.HotelReservationApplicationTests@6b1dc20f]

mi archivo application.yaml esta así

spring:
  datasources:
    url: jdbc:postgresql://192.168.99.100:5432/postgres
    username: postgres
    password: platziManzano
    driver-class-name: org.postgresql.Driver
  jpa:
    hibernate:
      ddl-auto: create-drop
      generate-ddl: true
    show-sql: true
<code>

con contenedor esta arriba, en omnidb la base tambien esta arriba.

no encuentro el error, espero puedan ayudar.