more tests with nan and infinites

eo-runtime/src/test/eo/org/eolang/float-tests.eo

@@ -103,6 +103,17 @@
       10.9
     $.equal-to FALSE
 
+[] > float-equal-to-nan-and-infinites-is-false
+  assert-that > @
+    and.
+      (0.0.eq nan).eq FALSE
+      (0.0.eq positive-infinity).eq FALSE
+      (0.0.eq negative-infinity).eq FALSE
+      (42.5.eq nan).eq FALSE
+      (42.5.eq positive-infinity).eq FALSE
+      (42.5.eq negative-infinity).eq FALSE
+    $.equal-to TRUE
+
 [] > zero-eq-to-zero
   assert-that > @
     eq.

eo-runtime/src/test/eo/org/eolang/int-tests.eo

@@ -131,6 +131,17 @@
     $.equal-to TRUE
     "check int.gte.not"
 
+[] > int-equal-to-nan-and-infinites-is-false
+  assert-that > @
+    and.
+      (0.eq nan).eq FALSE
+      (0.eq positive-infinity).eq FALSE
+      (0.eq negative-infinity).eq FALSE
+      (42.eq nan).eq FALSE
+      (42.eq positive-infinity).eq FALSE
+      (42.eq negative-infinity).eq FALSE
+    $.equal-to TRUE
+
 [] > zero-eq-to-zero
   assert-that > @
     eq.

eo-runtime/src/test/eo/org/eolang/string-tests.eo

@@ -116,6 +116,18 @@
     $.equal-to
       "hello".as-hash
 
+[] > compares-string-with-nan-and-infinites
+  assert-that > @
+    and.
+      eq.
+        eq.
+          "друг" > str
+          nan
+        FALSE
+      (str.eq positive-infinity).eq FALSE
+      (str.eq negative-infinity).eq FALSE
+    $.equal-to TRUE
+
 [] > compares-two-strings
   assert-that > @
     eq.