public Builder clearTestExampleCount() {
      bitField0_ = (bitField0_ & ~0x00000080);
      testExampleCount_ = 0;
      onChanged();
      return this;
    }
<pre>
Output only. Number of examples (sentence pairs) used to test the model.
</pre>

<code>int32 test_example_count = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return This builder for chaining.
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/Model.java