From dc50ae173e33754c463e04ee7c508849334cc7b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= <motiejus@jakstys.lt>
Date: Wed, 19 May 2021 22:57:47 +0300
Subject: [PATCH] fix the incorrect test

---
 Makefile  |  3 ++-
 tests.sql | 33 +--------------------------------
 wm.sql    |  8 ++++----
 3 files changed, 7 insertions(+), 37 deletions(-)

diff --git a/Makefile b/Makefile
index 517aeca..4797b34 100644
--- a/Makefile
+++ b/Makefile
@@ -27,9 +27,10 @@ clean:
 
 .PHONY: clean-tables
 clean-tables:
-	for t in $$(./db -c '\dt' | awk '/demo|debug|integ/{print $$3}'); do \
+	for t in $$(./db -c '\dt' | awk '/\y(demo_wm|debug_wm|figures)\y/{print $$3}'); do \
 		./db -c "drop table $$t"; \
 	done
+	-rm .faux_test
 
 .PHONY: slides
 slides: $(SLIDES)
diff --git a/tests.sql b/tests.sql
index 0900304..5d841be 100644
--- a/tests.sql
+++ b/tests.sql
@@ -33,35 +33,7 @@ insert into figures (name, way) values ('fig6-combi',
 insert into figures (name, way) values ('inflection-1',ST_GeomFromText('LINESTRING(110 24,114 20,133 20,145 15,145 0,136 5,123 7,114 7,111 2)'));
 insert into figures (name, way) values ('multi-island',ST_GeomFromText('MULTILINESTRING((-15 10,-10 10,-5 11,0 11,5 11,10 10,11 9,13 10,15 9),(-5 11,-2 15,0 16,2 15,5 11))'));
 
--- DETECT BENDS
-drop table if exists bends;
-create table bends (name text, ways geometry[]);
-insert into bends select name, detect_bends(way, name) from figures;
-
--- FIX BEND INFLECTIONS
-drop table if exists inflections, demo_inflections2;
-create table inflections (name text, ways geometry[]);
-insert into inflections select name, fix_gentle_inflections(ways) from bends;
-create table demo_inflections2 (name text, i bigint, way geometry);
-insert into demo_inflections2 select name, generate_subscripts(ways, 1), unnest(ways) from inflections;
-
--- SELF-LINE CROSSING
-drop table if exists selfcrossing, demo_selfcrossing3;
-create table selfcrossing (name text, ways geometry[], mutated boolean);
-insert into selfcrossing select name, (self_crossing(ways)).* from inflections;
-create table demo_selfcrossing3 (name text, i bigint, way geometry);
-insert into demo_selfcrossing3 select name, generate_subscripts(ways, 1), unnest(ways) from selfcrossing;
-
--- BEND ATTRS
-do $$
-declare
-  recs t_bend_attrs[];
-begin
-  select array(select bend_attrs(ways, name) from inflections) into recs;
-end
-$$ language plpgsql;
-
--- COMBINED
+-- Run ST_SimplifyWM in debug mode
 drop table if exists demo_wm;
 create table demo_wm (name text, i bigint, way geometry);
 insert into demo_wm (name, way) select name, ST_SimplifyWM(way, name) from figures;
@@ -101,9 +73,6 @@ end $$ language plpgsql;
 
 do $$
 declare
-  elem geometry;
-  elems1 geometry[];
-  elems2 geometry[];
   vcrossings geometry[];
   mutated boolean;
 begin
diff --git a/wm.sql b/wm.sql
index f4f2706..ceda81e 100644
--- a/wm.sql
+++ b/wm.sql
@@ -15,10 +15,10 @@ declare
   cur_sign int4;
   l_type text;
 begin
-  --l_type = st_geometrytype(line);
-  --if l_type != 'ST_LineString' then
-  --  raise 'This function works with ST_LineString, got %', l_type;
-  --end if;
+  l_type = st_geometrytype(line);
+  if l_type != 'ST_LineString' then
+    raise 'This function works with ST_LineString, got %', l_type;
+  end if;
 
   -- The last vertex is iterated over twice, because the algorithm uses 3
   -- vertices to calculate the angle between them.