[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/resolve/smartcasts/safeCalls/safeCallAndEqualityToBool.kt

@@ -0,0 +1,34 @@
+// !DUMP_CFG
+fun String.check(): Boolean = true
+
+fun test_1(s: String?) {
+    if (s?.check() == true) {
+        s.length // Should be OK
+    } else {
+        s.<!INAPPLICABLE_CANDIDATE!>length<!> // Should be bad
+    }
+}
+
+fun test_2(s: String?) {
+    if (s?.check() == false) {
+        s.length // Should be OK
+    } else {
+        s.<!INAPPLICABLE_CANDIDATE!>length<!> // Should be bad
+    }
+}
+
+fun test_3(s: String?) {
+    if (s?.check() != true) {
+        s.<!INAPPLICABLE_CANDIDATE!>length<!> // Should be bad
+    } else {
+        s.length // Should be OK
+    }
+}
+
+fun test_4(s: String?) {
+    if (s?.check() != false) {
+        s.<!INAPPLICABLE_CANDIDATE!>length<!> // Should be bad
+    } else {
+        s.length // Should be OK
+    }
+}