Add unit tests for DIP3 and DIP4

Author: codablock

src/Makefile.test.include

@@ -89,6 +89,8 @@ BITCOIN_TESTS =\
   test/crypto_tests.cpp \
   test/cuckoocache_tests.cpp \
   test/DoS_tests.cpp \
+  test/evo_deterministicmns_tests.cpp \
+  test/evo_simplifiedmns_tests.cpp \
   test/getarg_tests.cpp \
   test/governance_validators_tests.cpp \
   test/hash_tests.cpp \

src/evo/simplifiedmns.cpp

@@ -45,6 +45,15 @@ void CSimplifiedMNListEntry::ToJson(UniValue& obj) const
     obj.push_back(Pair("isValid", isValid));
 }
 
+CSimplifiedMNList::CSimplifiedMNList(const std::vector<CSimplifiedMNListEntry>& smlEntries)
+{
+    mnList = smlEntries;
+
+    std::sort(mnList.begin(), mnList.end(), [&](const CSimplifiedMNListEntry& a, const CSimplifiedMNListEntry& b) {
+        return a.proRegTxHash.Compare(b.proRegTxHash) < 0;
+    });
+}
+
 CSimplifiedMNList::CSimplifiedMNList(const CDeterministicMNList& dmnList)
 {
     mnList.reserve(dmnList.all_count());

src/evo/simplifiedmns.h

@@ -54,6 +54,7 @@ class CSimplifiedMNList
 
 public:
     CSimplifiedMNList() {}
+    CSimplifiedMNList(const std::vector<CSimplifiedMNListEntry>& smlEntries);
     CSimplifiedMNList(const CDeterministicMNList& dmnList);
 
     uint256 CalcMerkleRoot(bool *pmutated = NULL) const;