A copy-paste model you can use to create a new test like the one(s) below. (update me first)

Copy the following code, substituting the oldid of the live template and sandbox template, and paste to a new section:

{{cot |bg=cornsilk |Test yyyy-mm-dd hh:mm compare substed live rev. [[Special:Permalink/3333333333|3333333333]] and sandbox rev. [[Special:Permalink/7777777777‎|7777777777‎]]}}

{{cot|bg=darkseagreen|Test 1a - just pagename}}
<code>{{subst:RM notice|Foo}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo}}
{{cob}}

{{cot|bg=darkseagreen|Test 1b - type{{=}}user; & just pagename}}
<code>{{subst:RM notice|Foo|type=user}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo|type=user}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo|type=user}}
{{cob}}

{{cot|bg=darkseagreen|Test 2a -  page and new name}}
<code>{{subst:RM notice|Foo|Bar}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo|Bar}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo|Bar}}
{{cob}}

{{cot|bg=darkseagreen|Test 2b -  type{{=}}user; & page and new name}}
<code>{{subst:RM notice|Foo|Bar|type=user}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo|Bar|type=user}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo|Bar|type=user}}
{{cob}}

{{cot|bg=darkseagreen|Test 3a -  page, new name, talk}}
<code>{{subst:RM notice|Foo|Bar|talk=Talk:Baz}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo|Bar|talk=Talk:Baz}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo|Bar|talk=Talk:Baz}}
{{cob}}

{{cot|bg=darkseagreen|Test 3b -  type{{=}}user; & page, new name, talk}}
<code>{{subst:RM notice|Foo|Bar|talk=Talk:Baz|type=user}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo|Bar|talk=Talk:Baz|type=user}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo|Bar|talk=Talk:Baz|type=user}}
{{cob}}

{{cot|bg=darkseagreen|Test 4 -  page, new name, talk (alias)}}
<code>{{subst:RM notice|Foo|Bar|alttalk=Talk:Baz}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo|Bar|alttalk=Talk:Baz}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo|Bar|alttalk=Talk:Baz}}
{{cob}}

{{cot|bg=darkseagreen|Test 5 -  page, new name, section}}
<code>{{subst:RM notice|Foo|Bar|section=Move request}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo|Bar|section=Move request}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo|Bar|section=Move request}}
{{cob}}

{{cot|bg=darkseagreen|Test 6a -  page, new name, talk and section}}
<code>{{subst:RM notice|Foo|Bar|talk=Talk:Baz|section=Move request}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo|Bar|talk=Talk:Baz|section=Move request}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo|Bar|talk=Talk:Baz|section=Move request}}
{{cob}}

{{cot|bg=darkseagreen|Test 6b -  type{{=}}user; & page, new name, talk and section}}
<code>{{subst:RM notice|Foo|Bar|talk=Talk:Baz|section=Move request|type=user}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo|Bar|talk=Talk:Baz|section=Move request|type=user}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo|Bar|talk=Talk:Baz|section=Move request|type=user}}
{{cob}}

{{cot|bg=darkseagreen|Test 7 -  page, new name, talk (alias) and section}}
<code>{{subst:RM notice|Foo|Bar|alttalk=Talk:Baz|section=Move request}}</code>
LIVE rev. [[Special:Permalink/3333333333|3333333333]]
{{subst:RM notice|Foo|Bar|alttalk=Talk:Baz|section=Move request}}

SANDBOX rev. [[Special:Permalink/7777777777‎|7777777777‎]]
{{subst:RM notice/sandbox|Foo|Bar|alttalk=Talk:Baz|section=Move request}}
{{cob}}
{{cob}}

Substed tests run on the dates indicated using these revisions:

Test 2023-07-12 01:13 compare substed live rev. 1164925797 and sandbox rev. 1164936273‎
Test 1a - just pagename

{{subst:RM notice|Foo}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to another page. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to another page, which may be of interest to this WikiProject. You are invited to participate in the move discussion.

Test 1b - type=user; & just pagename

{{subst:RM notice|Foo|type=user}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to another page. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to another page. Since you had some involvement with 'Foo', you are invited to participate in the move discussion.

Test 1c - type=project (default); & just pagename

{{subst:RM notice|Foo|type=project}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to another page. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to another page, which may be of interest to this WikiProject. You are invited to participate in the move discussion.

Test 2a - page and new name

{{subst:RM notice|Foo|Bar}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to Bar. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to Bar, which may be of interest to this WikiProject. You are invited to participate in the move discussion.

Test 2b - type=user; & page and new name

{{subst:RM notice|Foo|Bar|type=user}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to Bar. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to Bar. Since you had some involvement with 'Foo', you are invited to participate in the move discussion.

Test 3a - page, new name, talk

{{subst:RM notice|Foo|Bar|talk=Talk:Baz}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to Bar. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to Bar, which may be of interest to this WikiProject. You are invited to participate in the move discussion.

Test 3b - type=user; & page, new name, talk

{{subst:RM notice|Foo|Bar|talk=Talk:Baz|type=user}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to Bar. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to Bar. Since you had some involvement with 'Foo', you are invited to participate in the move discussion.

Test 4 - page, new name, talk (alias)

{{subst:RM notice|Foo|Bar|alttalk=Talk:Baz}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to Bar. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to Bar, which may be of interest to this WikiProject. You are invited to participate in the move discussion.

Test 5 - page, new name, section

{{subst:RM notice|Foo|Bar|section=Move request}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to Bar. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to Bar, which may be of interest to this WikiProject. You are invited to participate in the move discussion.

Test 6a - page, new name, talk and section

{{subst:RM notice|Foo|Bar|talk=Talk:Baz|section=Move request}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to Bar. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to Bar, which may be of interest to this WikiProject. You are invited to participate in the move discussion.

Test 6b - type=user; & page, new name, talk and section

{{subst:RM notice|Foo|Bar|talk=Talk:Baz|section=Move request|type=user}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to Bar. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to Bar. Since you had some involvement with 'Foo', you are invited to participate in the move discussion.

Test 6c - type=project (default); & page, new name, talk and section

{{subst:RM notice|Foo|Bar|talk=Talk:Baz|section=Move request|type=project}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to Bar. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to Bar, which may be of interest to this WikiProject. You are invited to participate in the move discussion.

Test 7 - page, new name, talk (alias) and section

{{subst:RM notice|Foo|Bar|alttalk=Talk:Baz|section=Move request}} LIVE rev. 1164925797

An editor has requested for Foo to be moved to Bar. Since you had some involvement with Foo, you might want to participate in the move discussion (if you have not already done so).

SANDBOX rev. 1164936273‎

An editor has requested that Foo be moved to Bar, which may be of interest to this WikiProject. You are invited to participate in the move discussion.