diff --git a/TestCases/compliance-level-3/1157-implicit-conversions/1157-implicit-conversions-test-01.xml b/TestCases/compliance-level-3/1157-implicit-conversions/1157-implicit-conversions-test-01.xml
new file mode 100644
index 00000000..1458f17a
--- /dev/null
+++ b/TestCases/compliance-level-3/1157-implicit-conversions/1157-implicit-conversions-test-01.xml
@@ -0,0 +1,111 @@
+
+
+ 1157-implicit-conversions.dmn
+
+
+
+
+ -
+ abc
+
+
+
+
+
+
+
+
+
+ abc
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ 2000-01-02T00:00:00Z
+
+
+
+
+
+
+
+
+ -
+ 1
+
+
+
+
+
+
+
+
+
+ 1
+
+
+
+
+
+
+
+ 2000-01-02T00:00:00Z
+
+
+
+
+
+
+
+
+ -
+ 2000-01-02
+
+
+
+
+
+
+
+
+
+ 2000-01-02
+
+
+
+
+
+
+
+ 2000-01-02T00:00:00Z
+
+
+
+
+
+
+
+ [1]-2-2000-12-01T00:00:00@UTC
+
+
+
+
+
+
+
+ [1]-2-2000-02-01T00:00:00@UTC
+
+
+
+
\ No newline at end of file
diff --git a/TestCases/compliance-level-3/1157-implicit-conversions/1157-implicit-conversions.dmn b/TestCases/compliance-level-3/1157-implicit-conversions/1157-implicit-conversions.dmn
new file mode 100644
index 00000000..51ad354a
--- /dev/null
+++ b/TestCases/compliance-level-3/1157-implicit-conversions/1157-implicit-conversions.dmn
@@ -0,0 +1,309 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ date
+
+
+ number
+
+
+ string
+
+
+
+
+ "abc"
+
+
+
+
+
+ ["abc"]
+
+
+
+
+
+ date(2000, 01, 02)
+
+
+
+
+
+ ["abc", "bcd"]
+
+
+
+
+
+
+ 1
+
+
+
+
+
+
+
+ [1]
+
+
+
+
+
+
+
+ date(2000, 1, 2)
+
+
+
+
+
+
+
+
+
+
+ date(2000, 1, 2)
+
+
+
+
+
+
+
+
+
+ [date(2000, 1, 2)]
+
+
+
+
+
+
+
+
+
+ date(2000, 1, 2)
+
+
+
+
+
+
+
+
+ 1
+
+
+
+
+
+ [2]
+
+
+
+
+
+ date("2000-12-01")
+
+
+
+
+ string join([string(numberList), string(number), string(dateTime)], "-")
+
+
+
+
+
+
+
+
+
+
+
+ FUNCT
+
+
+
+
+ 1
+
+
+
+
+
+ [2]
+
+
+
+
+
+ date("2000-02-01")
+
+
+
+
+
+
+
+
+
+
+
+ string join([string(numberList), string(number), string(dateTime)], "-")
+
+
+
+
+
+
+
+
+ 190
+
+
+ 190
+
+
+ 190
+
+
+ 190
+
+
+ 190
+
+
+ 190
+
+
+ 190
+
+
+ 190
+
+
+ 190
+
+
+ 190
+
+
+ 120
+
+
+ 690
+
+
+ 690
+
+
+ 690
+
+
+ 690
+
+
+ 120
+
+
+ 244
+
+
+ 244
+
+
+ 244
+
+
+ 600
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+