### Question:
SpannerConnectionFactoryMetadata implements ConnectionFactoryMetadata { @Override public String getName() { return NAME; } private  SpannerConnectionFactoryMetadata(); @Override String getName(); static final String NAME; static final SpannerConnectionFactoryMetadata INSTANCE; }### Answer:
@Test public void getNameReturnsCorrectValue() { assertThat(SpannerConnectionFactoryMetadata.INSTANCE.getName()).isEqualTo("Cloud Spanner"); }