@@ -0,0 +1,925 @@
+package org.sagebionetworks.bridge.models.studies;%0A%0Aimport com.fasterxml.jackson.databind.JsonNode;%0Aimport org.junit.Test;%0Aimport org.sagebionetworks.bridge.json.BridgeObjectMapper;%0A%0Aimport static org.junit.Assert.assertEquals;%0A%0Apublic class SynapseProjectTeamCreationHolderTest %7B%0A    private static final String TEST_PROJECT_ID = %22test-project-id%22;%0A    private static final Long TEST_TEAM_ID = Long.parseLong(%221234%22);%0A%0A    @Test%0A    public void serializesCorrectly() throws Exception %7B%0A        SynapseProjectTeamCreationHolder holder = new SynapseProjectTeamCreationHolder(TEST_PROJECT_ID, TEST_TEAM_ID);%0A%0A        String synapseIds = BridgeObjectMapper.get().writeValueAsString(holder);%0A        JsonNode synapse = BridgeObjectMapper.get().readTree(synapseIds);%0A%0A        assertEquals(TEST_PROJECT_ID, synapse.get(%22projectId%22).asText());%0A        assertEquals(TEST_TEAM_ID.longValue(), synapse.get(%22teamId%22).asLong());%0A    %7D%0A%7D%0A

add test for new holdler object