SP-56 Unit Tests - PayoutInstructionBtcSummaryDeserializer

Author: mwarzybok-sumoheavy

src/test/java/com/bitpay/sdk/util/PayoutInstructionBtcSummaryDeserializerTest.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2019 BitPay
+ */
+
+package com.bitpay.sdk.util;
+
+import com.bitpay.sdk.model.Payout.PayoutInstructionBtcSummary;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.DoubleNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import java.io.IOException;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+
+public class PayoutInstructionBtcSummaryDeserializerTest {
+
+    @Test
+    public void it_should_deserialize_btc() throws IOException {
+        // given
+        PayoutInstructionBtcSummaryDeserializer testedClass = new PayoutInstructionBtcSummaryDeserializer();
+        JsonParser jsonParser = Mockito.mock(JsonParser.class);
+        ObjectMapper objectMapper = Mockito.mock(ObjectMapper.class);
+        ObjectNode node = Mockito.mock(ObjectNode.class);
+        DoubleNode paid = Mockito.mock(DoubleNode.class);
+        DoubleNode unpaid = Mockito.mock(DoubleNode.class);
+        DeserializationContext deserializationContext = Mockito.mock(DeserializationContext.class);
+        Mockito.when(jsonParser.getCodec()).thenReturn(objectMapper);
+        Mockito.when(objectMapper.readTree(jsonParser)).thenReturn(node);
+        Mockito.when(node.get("paid")).thenReturn(paid);
+        Mockito.when(node.get("unpaid")).thenReturn(unpaid);
+        Mockito.when(paid.asText()).thenReturn("2.0");
+        Mockito.when(unpaid.asText()).thenReturn("4.0");
+
+        // when
+        PayoutInstructionBtcSummary result = testedClass.deserialize(jsonParser, deserializationContext);
+
+        // then
+        Assertions.assertEquals(2.0, result.getPaid());
+        Assertions.assertEquals(4.0, result.getUnpaid());
+    }
+}