[Test] Integrate AbstractCompileTimeConstantEvaluatorTest to AbstractDiagnosticTest

^KT-47898

compiler/testData/diagnostics/tests/constantEvaluator/constant/compareTo.fir.kt

@@ -0,0 +1,19 @@
+package test
+
+// val prop1: false
+val prop1 = 1 > 2
+
+// val prop2: true
+val prop2 = 1 < 2
+
+// val prop3: true
+val prop3 = 1 <= 2
+
+// val prop4: false
+val prop4 = 1 >= 2
+
+// val prop5: -1
+val prop5 = 1.compareTo(2)
+
+// val prop6: false
+val prop6 = 1.compareTo(2) > 0