From 67293fc09fea737de37a2fea7b211aa44695b5bf Mon Sep 17 00:00:00 2001
From: Waqas Hussain <waqas20@gmail.com>
Date: Fri, 15 Sep 2017 17:07:57 -0400
Subject: Port tests to the `busted` test runner

---
 tests/test_util_cache.lua | 309 ----------------------------------------------
 1 file changed, 309 deletions(-)
 delete mode 100644 tests/test_util_cache.lua

(limited to 'tests/test_util_cache.lua')

diff --git a/tests/test_util_cache.lua b/tests/test_util_cache.lua
deleted file mode 100644
index 4240c433..00000000
--- a/tests/test_util_cache.lua
+++ /dev/null
@@ -1,309 +0,0 @@
-function new(new)
-	local c = new(5);
-
-	local function expect_kv(key, value, actual_key, actual_value)
-		assert_equal(key, actual_key, "key incorrect");
-		assert_equal(value, actual_value, "value incorrect");
-	end
-
-	expect_kv(nil, nil, c:head());
-	expect_kv(nil, nil, c:tail());
-
-	assert_equal(c:count(), 0);
-
-	c:set("one", 1)
-	assert_equal(c:count(), 1);
-	expect_kv("one", 1, c:head());
-	expect_kv("one", 1, c:tail());
-
-	c:set("two", 2)
-	expect_kv("two", 2, c:head());
-	expect_kv("one", 1, c:tail());
-
-	c:set("three", 3)
-	expect_kv("three", 3, c:head());
-	expect_kv("one", 1, c:tail());
-
-	c:set("four", 4)
-	c:set("five", 5);
-	assert_equal(c:count(), 5);
-	expect_kv("five", 5, c:head());
-	expect_kv("one", 1, c:tail());
-
-	c:set("foo", nil);
-	assert_equal(c:count(), 5);
-	expect_kv("five", 5, c:head());
-	expect_kv("one", 1, c:tail());
-
-	assert_equal(c:get("one"), 1);
-	expect_kv("five", 5, c:head());
-	expect_kv("one", 1, c:tail());
-
-	assert_equal(c:get("two"), 2);
-	assert_equal(c:get("three"), 3);
-	assert_equal(c:get("four"), 4);
-	assert_equal(c:get("five"), 5);
-
-	assert_equal(c:get("foo"), nil);
-	assert_equal(c:get("bar"), nil);
-
-	c:set("six", 6);
-	assert_equal(c:count(), 5);
-	expect_kv("six", 6, c:head());
-	expect_kv("two", 2, c:tail());
-
-	assert_equal(c:get("one"), nil);
-	assert_equal(c:get("two"), 2);
-	assert_equal(c:get("three"), 3);
-	assert_equal(c:get("four"), 4);
-	assert_equal(c:get("five"), 5);
-	assert_equal(c:get("six"), 6);
-
-	c:set("three", nil);
-	assert_equal(c:count(), 4);
-
-	assert_equal(c:get("one"), nil);
-	assert_equal(c:get("two"), 2);
-	assert_equal(c:get("three"), nil);
-	assert_equal(c:get("four"), 4);
-	assert_equal(c:get("five"), 5);
-	assert_equal(c:get("six"), 6);
-
-	c:set("seven", 7);
-	assert_equal(c:count(), 5);
-
-	assert_equal(c:get("one"), nil);
-	assert_equal(c:get("two"), 2);
-	assert_equal(c:get("three"), nil);
-	assert_equal(c:get("four"), 4);
-	assert_equal(c:get("five"), 5);
-	assert_equal(c:get("six"), 6);
-	assert_equal(c:get("seven"), 7);
-
-	c:set("eight", 8);
-	assert_equal(c:count(), 5);
-
-	assert_equal(c:get("one"), nil);
-	assert_equal(c:get("two"), nil);
-	assert_equal(c:get("three"), nil);
-	assert_equal(c:get("four"), 4);
-	assert_equal(c:get("five"), 5);
-	assert_equal(c:get("six"), 6);
-	assert_equal(c:get("seven"), 7);
-	assert_equal(c:get("eight"), 8);
-
-	c:set("four", 4);
-	assert_equal(c:count(), 5);
-
-	assert_equal(c:get("one"), nil);
-	assert_equal(c:get("two"), nil);
-	assert_equal(c:get("three"), nil);
-	assert_equal(c:get("four"), 4);
-	assert_equal(c:get("five"), 5);
-	assert_equal(c:get("six"), 6);
-	assert_equal(c:get("seven"), 7);
-	assert_equal(c:get("eight"), 8);
-
-	c:set("nine", 9);
-	assert_equal(c:count(), 5);
-
-	assert_equal(c:get("one"), nil);
-	assert_equal(c:get("two"), nil);
-	assert_equal(c:get("three"), nil);
-	assert_equal(c:get("four"), 4);
-	assert_equal(c:get("five"), nil);
-	assert_equal(c:get("six"), 6);
-	assert_equal(c:get("seven"), 7);
-	assert_equal(c:get("eight"), 8);
-	assert_equal(c:get("nine"), 9);
-
-	do
-		local keys = { "nine", "four", "eight", "seven", "six" };
-		local values = { 9, 4, 8, 7, 6 };
-		local i = 0;
-		for k, v in c:items() do
-			i = i + 1;
-			assert_equal(k, keys[i]);
-			assert_equal(v, values[i]);
-		end
-		assert_equal(i, 5);
-
-		c:set("four", "2+2");
-		assert_equal(c:count(), 5);
-
-		assert_equal(c:get("one"), nil);
-		assert_equal(c:get("two"), nil);
-		assert_equal(c:get("three"), nil);
-		assert_equal(c:get("four"), "2+2");
-		assert_equal(c:get("five"), nil);
-		assert_equal(c:get("six"), 6);
-		assert_equal(c:get("seven"), 7);
-		assert_equal(c:get("eight"), 8);
-		assert_equal(c:get("nine"), 9);
-	end
-
-	do
-		local keys = { "four", "nine", "eight", "seven", "six" };
-		local values = { "2+2", 9, 8, 7, 6 };
-		local i = 0;
-		for k, v in c:items() do
-			i = i + 1;
-			assert_equal(k, keys[i]);
-			assert_equal(v, values[i]);
-		end
-		assert_equal(i, 5);
-
-		c:set("foo", nil);
-		assert_equal(c:count(), 5);
-
-		assert_equal(c:get("one"), nil);
-		assert_equal(c:get("two"), nil);
-		assert_equal(c:get("three"), nil);
-		assert_equal(c:get("four"), "2+2");
-		assert_equal(c:get("five"), nil);
-		assert_equal(c:get("six"), 6);
-		assert_equal(c:get("seven"), 7);
-		assert_equal(c:get("eight"), 8);
-		assert_equal(c:get("nine"), 9);
-	end
-
-	do
-		local keys = { "four", "nine", "eight", "seven", "six" };
-		local values = { "2+2", 9, 8, 7, 6 };
-		local i = 0;
-		for k, v in c:items() do
-			i = i + 1;
-			assert_equal(k, keys[i]);
-			assert_equal(v, values[i]);
-		end
-		assert_equal(i, 5);
-
-		c:set("four", nil);
-
-		assert_equal(c:get("one"), nil);
-		assert_equal(c:get("two"), nil);
-		assert_equal(c:get("three"), nil);
-		assert_equal(c:get("four"), nil);
-		assert_equal(c:get("five"), nil);
-		assert_equal(c:get("six"), 6);
-		assert_equal(c:get("seven"), 7);
-		assert_equal(c:get("eight"), 8);
-		assert_equal(c:get("nine"), 9);
-	end
-
-	do
-		local keys = { "nine", "eight", "seven", "six" };
-		local values = { 9, 8, 7, 6 };
-		local i = 0;
-		for k, v in c:items() do
-			i = i + 1;
-			assert_equal(k, keys[i]);
-			assert_equal(v, values[i]);
-		end
-		assert_equal(i, 4);
-	end
-
-	do
-		local evicted_key, evicted_value;
-		local c2 = new(3, function (_key, _value)
-			evicted_key, evicted_value = _key, _value;
-		end);
-		local function set(k, v, should_evict_key, should_evict_value)
-			evicted_key, evicted_value = nil, nil;
-			c2:set(k, v);
-			assert_equal(evicted_key, should_evict_key);
-			assert_equal(evicted_value, should_evict_value);
-		end
-		set("a", 1)
-		set("a", 1)
-		set("a", 1)
-		set("a", 1)
-		set("a", 1)
-
-		set("b", 2)
-		set("c", 3)
-		set("b", 2)
-		set("d", 4, "a", 1)
-		set("e", 5, "c", 3)
-	end
-
-	do
-		local evicted_key, evicted_value;
-		local c3 = new(1, function (_key, _value)
-			evicted_key, evicted_value = _key, _value;
-			if _key == "a" then
-				-- Sanity check for what we're evicting
-				assert_equal(_key, "a");
-				assert_equal(_value, 1);
-				-- We're going to block eviction of this key/value, so set to nil...
-				evicted_key, evicted_value = nil, nil;
-				-- Returning false to block eviction
-				return false
-			end
-		end);
-		local function set(k, v, should_evict_key, should_evict_value)
-			evicted_key, evicted_value = nil, nil;
-			local ret = c3:set(k, v);
-			assert_equal(evicted_key, should_evict_key);
-			assert_equal(evicted_value, should_evict_value);
-			return ret;
-		end
-		set("a", 1)
-		set("a", 1)
-		set("a", 1)
-		set("a", 1)
-		set("a", 1)
-
-		-- Our on_evict prevents "a" from being evicted, causing this to fail...
-		assert_equal(set("b", 2), false, "Failed to prevent eviction, or signal result");
-
-		expect_kv("a", 1, c3:head());
-		expect_kv("a", 1, c3:tail());
-
-		-- Check the final state is what we expect
-		assert_equal(c3:get("a"), 1);
-		assert_equal(c3:get("b"), nil);
-		assert_equal(c3:count(), 1);
-	end
-
-
-	local c4 = new(3, false);
-
-	assert_equal(c4:set("a", 1), true);
-	assert_equal(c4:set("a", 1), true);
-	assert_equal(c4:set("a", 1), true);
-	assert_equal(c4:set("a", 1), true);
-	assert_equal(c4:set("b", 2), true);
-	assert_equal(c4:set("c", 3), true);
-	assert_equal(c4:set("d", 4), false);
-	assert_equal(c4:set("d", 4), false);
-	assert_equal(c4:set("d", 4), false);
-
-	expect_kv("c", 3, c4:head());
-	expect_kv("a", 1, c4:tail());
-
-	local c5 = new(3, function (k, v)
-		if k == "a" then
-			return nil;
-		elseif k == "b" then
-			return true;
-		end
-		return false;
-	end);
-
-	assert_equal(c5:set("a", 1), true);
-	assert_equal(c5:set("a", 1), true);
-	assert_equal(c5:set("a", 1), true);
-	assert_equal(c5:set("a", 1), true);
-	assert_equal(c5:set("b", 2), true);
-	assert_equal(c5:set("c", 3), true);
-	assert_equal(c5:set("d", 4), true); -- "a" evicted (cb returned nil)
-	assert_equal(c5:set("d", 4), true); -- nop
-	assert_equal(c5:set("d", 4), true); -- nop
-	assert_equal(c5:set("e", 5), true); -- "b" evicted (cb returned true)
-	assert_equal(c5:set("f", 6), false); -- "c" won't evict (cb returned false)
-
-	expect_kv("e", 5, c5:head());
-	expect_kv("c", 3, c5:tail());
-
-end
-- 
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