Fix Ae parsing and improve grades tests (#272)

Author: ArnyminerZ

src/main/kotlin/data/Grade.kt

@@ -31,9 +31,8 @@ enum class Grade {
             val name = value
                 .uppercase()
                 .replace("+", "_PLUS")
-                .replace("E", "_EQUIPPED")
                 .replace("º", "A")
-            println("Looking for grade with name: $name")
+                .replace("AE", "A_EQUIPPED")
             return Grade.entries.find { it.name.endsWith(name) } ?: UNKNOWN
         }
     }

src/test/kotlin/data/TestGrades.kt

@@ -5,7 +5,7 @@ import kotlin.test.assertEquals
 
 class TestGrades {
     @Test
-    fun `Test grade conversions`() {
+    fun `test fromString text`() {
         assertEquals(Grade.G4A, Grade.fromString("4º"))
         assertEquals(Grade.G5A, Grade.fromString("5º"))
         assertEquals(Grade.G5_PLUS, Grade.fromString("5+"))
@@ -17,4 +17,15 @@ class TestGrades {
         assertEquals(Grade.A_EQUIPPED, Grade.fromString("Ae"))
         assertEquals(Grade.UNKNOWN, Grade.fromString("¿?"))
     }
+
+    @Test
+    fun `test fromString name`() {
+        for (grade in Grade.entries) {
+            assertEquals(
+                grade,
+                Grade.fromString(grade.name),
+                "Conversion failed for name \"${grade.name}\" => $grade",
+            )
+        }
+    }
 }