style(rubocop): Minitest manual corrections

including fixing two incorrect tests

Author: flavorjones

test/test_database.rb

@@ -16,7 +16,7 @@ def teardown
     end
 
     def test_segv
-      assert_raises { SQLite3::Database.new 1 }
+      assert_raises { SQLite3::Database.new 1 } # rubocop:disable Minitest/UnspecifiedException
     end
 
     def test_db_filename

test/test_integration.rb

@@ -195,7 +195,7 @@ def test_execute2_no_block_no_bind_no_match
   def test_execute2_with_block_no_bind_no_match
     called = 0
     @db.execute2("select * from foo where a > 100") do |row|
-      assert ["a", "b"], row unless called == 0
+      assert_equal(["a", "b"], row) if called == 0
       called += 1
     end
     assert_equal 1, called
@@ -210,7 +210,7 @@ def test_execute2_no_block_with_bind_no_match
   def test_execute2_with_block_with_bind_no_match
     called = 0
     @db.execute2("select * from foo where a > ?", 100) do |row|
-      assert_equal ["a", "b"], row unless called == 0
+      assert_equal(["a", "b"], row) if called == 0
       called += 1
     end
     assert_equal 1, called