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-rw-r--r--activerecord/test/cases/arel/nodes/not_test.rb31
1 files changed, 31 insertions, 0 deletions
diff --git a/activerecord/test/cases/arel/nodes/not_test.rb b/activerecord/test/cases/arel/nodes/not_test.rb
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+++ b/activerecord/test/cases/arel/nodes/not_test.rb
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+# frozen_string_literal: true
+
+require_relative "../helper"
+
+module Arel
+ module Nodes
+ describe "not" do
+ describe "#not" do
+ it "makes a NOT node" do
+ attr = Table.new(:users)[:id]
+ expr = attr.eq(10)
+ node = expr.not
+ node.must_be_kind_of Not
+ node.expr.must_equal expr
+ end
+ end
+
+ describe "equality" do
+ it "is equal with equal ivars" do
+ array = [Not.new("foo"), Not.new("foo")]
+ assert_equal 1, array.uniq.size
+ end
+
+ it "is not equal with different ivars" do
+ array = [Not.new("foo"), Not.new("baz")]
+ assert_equal 2, array.uniq.size
+ end
+ end
+ end
+ end
+end