implement flag conflicts

1 files changed, 68 insertions, 0 deletions

diff --git a/src/world/agent.test.js b/src/world/agent.test.js
index 2a86908..fe73b25 100644
--- a/src/world/agent.test.js
+++ b/src/world/agent.test.js
@@ -5,6 +5,8 @@ import {
 
 // --===== proposal conflicts =====--
 
+// tile updates
+
 test("proposals changing different tiles don't conflict", () => {
   const a = {
     world_changes: [{ x: 4, y: 3, from: 'empty', to: 'mutable' }],
@@ -41,6 +43,32 @@ test("proposals changing the same tile to the same state merge to a single propo
 });
 
 
+test("proposals with identical tile updates but incompatible tile flags conflict", () => {
+  const a = {
+    world_changes: [{ x: 4, y: 3, from: 'empty', to: 'mutable', flags: { v: 'a' } }],
+  };
+  const b = {
+    world_changes: [{ x: 4, y: 3, from: 'empty', to: 'mutable', flags: { v: 'b' } }],
+  };
+
+  expect(proposal_merge([a], b)).toEqual([]);
+});
+
+
+test("proposals with identical tile updates but compatible tile flags do not conflict", () => {
+  const a = {
+    world_changes: [{ x: 4, y: 3, from: 'empty', to: 'mutable', flags: { v: 'a', r: 'd' } }],
+  };
+  const b = {
+    world_changes: [{ x: 4, y: 3, from: 'empty', to: 'mutable', flags: { v: 'a', u: 'b' } }],
+  };
+
+  expect(proposal_merge([a], b)).toEqual([a, b]);
+});
+
+
+
+
 test("proposals moving two agents to the same tile conflict", () => {
   const a = {
     agent_changes: [{ agent_id: 'aaa', x: 4, y: 3 }],
@@ -53,6 +81,7 @@ test("proposals moving two agents to the same tile conflict", () => {
 });
 
 
+// agent updates
 test("proposals moving two agents to different tiles do not conflict", () => {
   const a = {
     agent_changes: [{ agent_id: 'aaa', x: 4, y: 3 }],
@@ -87,3 +116,42 @@ test("proposals moving the same agent to the same tile merge", () => {
 
   expect(proposal_merge([a], b)).toEqual([a]);
 });
+
+
+test("proposals setting flags on different agents do not conflict", () => {
+  const a = {
+    agent_changes: [{ agent_id: 'aaa', flags: { frozen: false } }],
+  };
+
+  const b = {
+    agent_changes: [{ agent_id: 'bbb', flags: { frozen: false } }],
+  };
+
+  expect(proposal_merge([a], b)).toEqual([a, b]);
+});
+
+
+test("setting the same agent to compatible flags does not conflict", () => {
+  const a = {
+    agent_changes: [{ agent_id: 'aaa', flags: { frozen: false } }],
+  };
+
+  const b = {
+    agent_changes: [{ agent_id: 'aaa', flags: { crumpet: 'hi' } }],
+  };
+
+  expect(proposal_merge([a], b)).toEqual([a, b]);
+});
+
+
+test("setting the same agent to incompatible flags does conflict", () => {
+  const a = {
+    agent_changes: [{ agent_id: 'aaa', flags: { frozen: false } }],
+  };
+
+  const b = {
+    agent_changes: [{ agent_id: 'aaa', flags: { frozen: true, crumpet: 'hi' } }],
+  };
+
+  expect(proposal_merge([a], b)).toEqual([]);
+});