feat(objectionary#3744): fix most of the unit tests

eo-parser/src/main/java/org/eolang/parser/EoParserErrors.java

@@ -121,9 +121,9 @@ public void syntaxError(
             final String detailed;
             final String[] names = parser.getRuleNames();
             if (names[EoParser.RULE_program].equals(rule)) {
-                detailed = "Unexpected part of the program";
+                detailed = "We expected the program to end here but encountered something unexpected";
             } else if (names[EoParser.RULE_objects].equals(rule)) {
-                detailed = "We expected a list of objects here, but found something else";
+                detailed = "We expected a list of objects here but encountered something unexpected";
             } else {
                 detailed = msg;
             }

eo-parser/src/main/java/org/eolang/parser/Lines.java

@@ -61,6 +61,6 @@ String line(final int number) {
                 .map(UncheckedText::new)
                 .map(UncheckedText::asString);
         }
-        return result.orElse("EOF");
+        return result.orElse("");
     }
 }

eo-parser/src/test/resources/org/eolang/parser/eo-typos/binding-with-rho.yaml

@@ -21,13 +21,12 @@
 # SOFTWARE.
 ---
 line: 2
-message: |-
+message: |+
   [2:4] error: 'Invalid objects declaration that may be used inside abstract object'
     y:^
       ^
-  [3:-1] error: 'Unexpected part of the program'
-  EOF
-  ^^^
-input: |
+  [3:-1] error: 'We expected the program to end here but encountered something unexpected'
+
+input: |-
   x
-    y:^
+    y:^

eo-parser/src/test/resources/org/eolang/parser/eo-typos/comment-in-method.yaml

@@ -31,7 +31,7 @@ message: |-
   [5:12] error: 'Invalid objects declaration that may be used inside abstract object'
       sprintwf
   
-  [4:-1] error: 'Unexpected part of the program'
+  [4:-1] error: 'We expected the program to end here but encountered something unexpected'
       # a comment here is prohibited
   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

eo-parser/src/test/resources/org/eolang/parser/eo-typos/double-empty-lines.yaml

@@ -26,7 +26,7 @@ line: 4
 #  The error message should be more informative and should highlight the exact location
 #  of the error.
 message: |+
-  [4:0] error: 'Unexpected part of the program'
+  [4:0] error: 'We expected the program to end here but encountered something unexpected'
 
 input: |
   # No comments.

eo-parser/src/test/resources/org/eolang/parser/eo-typos/empty-line-between-metas.yaml

@@ -22,7 +22,7 @@
 ---
 line: 3
 message: |-
-  [3:0] error: 'We expected a list of objects here, but found something else'
+  [3:0] error: 'We expected a list of objects here but encountered something unexpected'
   +meta other
   ^^^^^^^^^^
 input: |

eo-parser/src/test/resources/org/eolang/parser/eo-typos/not-empty-atoms.yaml

@@ -22,7 +22,7 @@
 ---
 line: 4
 message: |-
-  [4:-1] error: 'Invalid program declaration'
+  [4:-1] error: 'We expected the program to end here but encountered something unexpected'
     [] > inner
   ^^^^^^^^^^^^
 input: |

eo-parser/src/test/resources/org/eolang/parser/eo-typos/redundant-parentheses/simple-application-named.yaml

@@ -21,10 +21,9 @@
 # SOFTWARE.
 ---
 line: 3
-message: |-
-  [3:-1] error: 'Invalid program declaration'
-  EOF
-  ^^^
+message: |+
+  [3:-1] error: 'We expected the program to end here but encountered something unexpected'
+
 input: |
   1.add 1 > x
     (1.add 1) > y

eo-parser/src/test/resources/org/eolang/parser/eo-typos/redundant-parentheses/simple-application.yaml

@@ -26,10 +26,9 @@ line: 3
 #  The error message should be more informative and should point to the exact
 #  place in the input where the error occurred. Moreover it should be clear
 #  what to do to fix the error. 'simple-application-named.yaml' has the same issue.
-message: |-
-  [3:-1] error: 'Invalid program declaration'
-  EOF
-  ^^^
+message: |+
+  [3:-1] error: 'We expected the program to end here but encountered something unexpected'
+
 input: |
   1.add 1 > x
     (1.add 1)

eo-parser/src/test/resources/org/eolang/parser/eo-typos/two-spaces.yaml

@@ -25,6 +25,12 @@ message: >-
   [5:2] error: 'Invalid object declaration'
      *
     ^
+  [5:2] error: 'Invalid objects declaration that may be used inside abstract object'
+     *
+    ^
+  [5:-1] error: 'We expected the program to end here but encountered something unexpected'
+     *
+  ^^^^
 input: |
   # This is a code snippet from the following issue:
   # https://github.com/objectionary/eo/issues/3332

eo-parser/src/test/resources/org/eolang/parser/eo-typos/vmethod-after-happlication.yaml

@@ -22,7 +22,7 @@
 ---
 line: 2
 message: |-
-  [2:0] error: 'Invalid program declaration'
+  [2:0] error: 'We expected the program to end here but encountered something unexpected'
   .z
   ^
 input: |

eo-parser/src/test/resources/org/eolang/parser/eo-typos/vmethod-after-hmethod.yaml

@@ -22,7 +22,7 @@
 ---
 line: 2
 message: |-
-  [2:0] error: 'Invalid program declaration'
+  [2:0] error: 'We expected the program to end here but encountered something unexpected'
   .z
   ^
 input: |