fix: allow {%render%} to reassign argument, #404

test/integration/builtin/tags/assign.ts

@@ -69,6 +69,11 @@ describe('tags/assign', function () {
     const html = await liquid.parseAndRender(src)
     return expect(html).to.equal('-6')
   })
+  it('should allow reassignment', async function () {
+    const src = '{% assign var = 1 %}{% assign var = 2 %}{{ var }}'
+    const html = await liquid.parseAndRender(src)
+    return expect(html).to.equal('2')
+  })
   describe('scope', function () {
     it('should read from parent scope', async function () {
       const src = '{%for a in (1..2)%}{{num}}{%endfor%}'

test/integration/builtin/tags/capture.ts

@@ -19,7 +19,7 @@ describe('tags/capture', function () {
     return expect(html).to.equal('A')
   })
 
-  it('should shading rather than overwriting', async function () {
+  it('should not change root scope', async function () {
     const src = '{% capture var %}10{% endcapture %}{{var}}'
     const ctx = { 'var': 20 }
     const html = await liquid.parseAndRender(src, ctx)

test/integration/builtin/tags/increment.ts

@@ -39,7 +39,7 @@ describe('tags/increment', function () {
     return expect(html).to.equal('012 10')
   })
 
-  it('should not shading capture', async function () {
+  it('should not hide capture', async function () {
     const src = '{% capture var %}10{% endcapture %}{% increment var %}{% increment var %}{% increment var %} {{var}}'
     const html = await liquid.parseAndRender(src)
     return expect(html).to.equal('012 10')

test/integration/builtin/tags/render.ts

@@ -86,6 +86,16 @@ describe('tags/render', function () {
     expect(html).to.equal('InParent: harttle InChild: ')
   })
 
+  it('should allow argument reassignment', async function () {
+    mock({
+      '/parent.html': '{% render child.html, color: "red" %}',
+      '/child.html': '{% assign color = "green" %}{{ color }}'
+    })
+    const staticLiquid = new Liquid({ dynamicPartials: false, root: '/' })
+    const html = await staticLiquid.renderFile('parent.html')
+    return expect(html).to.equal('green')
+  })
+
   it('should be able to access globals', async function () {
     liquid = new Liquid({ root: '/', extname: '.html', globals: { name: 'Harttle' } })
     mock({