Also change exception type for internal TarEntry conversion construct…

…or called by all other public conversion constructors. Add missing test gap.

src/libraries/System.Formats.Tar/src/System/Formats/Tar/TarEntry.cs

@@ -51,7 +51,7 @@ internal TarEntry(TarEntry other, TarEntryFormat format)
         {
             if (other is PaxGlobalExtendedAttributesTarEntry)
             {
-                throw new InvalidOperationException(SR.TarCannotConvertPaxGlobalExtendedAttributesEntry);
+                throw new ArgumentException(SR.TarCannotConvertPaxGlobalExtendedAttributesEntry, nameof(other));
             }
 
             TarEntryType compatibleEntryType = TarHelpers.GetCorrectTypeFlagForFormat(format, other.EntryType);

src/libraries/System.Formats.Tar/tests/TarEntry/PaxTarEntry.Conversion.Tests.cs

@@ -61,6 +61,15 @@ public class PaxTarEntry_Conversion_Tests : TarTestsConversionBase
         [Fact]
         public void Constructor_ConversionFromGnu_CharacterDevice() => TestConstructionConversion(TarEntryType.CharacterDevice, TarEntryFormat.Gnu, TarEntryFormat.Pax);
 
+        [Fact]
+        public void Constructor_ConstructorFromPaxGEA_ToAny_Throw()
+        {
+            Assert.Throws<ArgumentException>(() => new V7TarEntry(new PaxGlobalExtendedAttributesTarEntry(new Dictionary<string, string>())));
+            Assert.Throws<ArgumentException>(() => new UstarTarEntry(new PaxGlobalExtendedAttributesTarEntry(new Dictionary<string, string>())));
+            Assert.Throws<ArgumentException>(() => new PaxTarEntry(new PaxGlobalExtendedAttributesTarEntry(new Dictionary<string, string>())));
+            Assert.Throws<ArgumentException>(() => new GnuTarEntry(new PaxGlobalExtendedAttributesTarEntry(new Dictionary<string, string>())));
+        }
+
         [Theory]
         [InlineData(TarEntryFormat.V7)]
         [InlineData(TarEntryFormat.Ustar)]