Extract NumericDataTest to test/cases/numeric_data_test.rb

To ease to find the numeric data tests, extract `NumericDataTest` to
`test/cases/numeric_data_test.rb` dedicated file.

activerecord/test/cases/base_test.rb

@@ -15,7 +15,6 @@ require "models/boolean"
 require "models/column_name"
 require "models/subscriber"
 require "models/comment"
-require "models/numeric_data"
 require "models/minimalistic"
 require "models/warehouse_thing"
 require "models/parrot"
@@ -909,73 +908,6 @@ class BasicsTest < ActiveRecord::TestCase
     end
   end
 
-  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: 6000000000,
-      my_house_population: 3
-    )
-    assert m.save
-
-    m1 = NumericData.find(m.id)
-    assert_not_nil m1
-
-    # As with migration_test.rb, we should make world_population >= 2**62
-    # to cover 64-bit platforms and test it is a Bignum, but the main thing
-    # is that it's an Integer.
-    assert_kind_of Integer, m1.world_population
-    assert_equal 6000000000, 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: 6000000000,
-      my_house_population: 3
-    )
-    assert m.save
-
-    m1 = NumericData.find(m.id)
-    assert_not_nil m1
-
-    # As with migration_test.rb, we should make world_population >= 2**62
-    # to cover 64-bit platforms and test it is a Bignum, but the main thing
-    # is that it's an Integer.
-    assert_kind_of Integer, m1.world_population
-    assert_equal 6000000000, 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
-
   def test_auto_id
     auto = AutoId.new
     auto.save

activerecord/test/cases/numeric_data_test.rb

@@ -0,0 +1,71 @@
+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: 6000000000,
+      my_house_population: 3
+    )
+    assert m.save
+
+    m1 = NumericData.find(m.id)
+    assert_not_nil m1
+
+    # As with migration_test.rb, we should make world_population >= 2**62
+    # to cover 64-bit platforms and test it is a Bignum, but the main thing
+    # is that it's an Integer.
+    assert_kind_of Integer, m1.world_population
+    assert_equal 6000000000, 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: 6000000000,
+      my_house_population: 3
+    )
+    assert m.save
+
+    m1 = NumericData.find(m.id)
+    assert_not_nil m1
+
+    # As with migration_test.rb, we should make world_population >= 2**62
+    # to cover 64-bit platforms and test it is a Bignum, but the main thing
+    # is that it's an Integer.
+    assert_kind_of Integer, m1.world_population
+    assert_equal 6000000000, 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