1 files changed, 67 insertions, 0 deletions
diff --git a/activerecord/test/cases/numeric_data_test.rb b/activerecord/test/cases/numeric_data_test.rb
new file mode 100644
index 0000000000..14db63890e
--- /dev/null
+++ b/activerecord/test/cases/numeric_data_test.rb
@@ -0,0 +1,67 @@
+# frozen_string_literal: true
+
+require "cases/helper"
+require "models/numeric_data"
+
+class NumericDataTest < ActiveRecord::TestCase
+  def test_big_decimal_conditions
+    m = NumericData.new(
+      bank_balance: 1586.43,
+      big_bank_balance: BigDecimal("1000234000567.95"),
+      world_population: 6000000000,
+      my_house_population: 3
+    )
+    assert m.save
+    assert_equal 0, NumericData.where("bank_balance > ?", 2000.0).count
+  end
+
+  def test_numeric_fields
+    m = NumericData.new(
+      bank_balance: 1586.43,
+      big_bank_balance: BigDecimal("1000234000567.95"),
+      world_population: 2**62,
+      my_house_population: 3
+    )
+    assert m.save
+
+    m1 = NumericData.find(m.id)
+    assert_not_nil m1
+
+    assert_kind_of Integer, m1.world_population
+    assert_equal 2**62, m1.world_population
+
+    assert_kind_of Integer, m1.my_house_population
+    assert_equal 3, m1.my_house_population
+
+    assert_kind_of BigDecimal, m1.bank_balance
+    assert_equal BigDecimal("1586.43"), m1.bank_balance
+
+    assert_kind_of BigDecimal, m1.big_bank_balance
+    assert_equal BigDecimal("1000234000567.95"), m1.big_bank_balance
+  end
+
+  def test_numeric_fields_with_scale
+    m = NumericData.new(
+      bank_balance: 1586.43122334,
+      big_bank_balance: BigDecimal("234000567.952344"),
+      world_population: 2**62,
+      my_house_population: 3
+    )
+    assert m.save
+
+    m1 = NumericData.find(m.id)
+    assert_not_nil m1
+
+    assert_kind_of Integer, m1.world_population
+    assert_equal 2**62, m1.world_population
+
+    assert_kind_of Integer, m1.my_house_population
+    assert_equal 3, m1.my_house_population
+
+    assert_kind_of BigDecimal, m1.bank_balance
+    assert_equal BigDecimal("1586.43"), m1.bank_balance
+
+    assert_kind_of BigDecimal, m1.big_bank_balance
+    assert_equal BigDecimal("234000567.95"), m1.big_bank_balance
+  end
+end