Add test for include expressions

Author: yannham

cli/tests/snapshot/inputs/errors/include_multiple_composite_path.ncl

@@ -0,0 +1,5 @@
+# capture = 'stderr'
+# command = ['eval']
+
+let foo = {bar.baz = 1} in
+{include foo, foo.qux = 2}

cli/tests/snapshot/inputs/errors/include_multiple_list.ncl

@@ -0,0 +1,6 @@
+# capture = 'stderr'
+# command = ['eval']
+
+let foo = {} in
+let bar = {} in
+{include [foo, bar, foo]}

cli/tests/snapshot/inputs/errors/include_multiple_other_include.ncl

@@ -0,0 +1,5 @@
+# capture = 'stderr'
+# command = ['eval']
+
+let foo = {} in
+{include foo, include foo}

cli/tests/snapshot/inputs/errors/include_multiple_with_def.ncl

@@ -0,0 +1,5 @@
+# capture = 'stderr'
+# command = ['eval']
+
+let foo = {} in
+{include foo, foo = {}}

cli/tests/snapshot/snapshots/snapshot__eval_stderr_include_multiple_composite_path.ncl.snap

@@ -0,0 +1,13 @@
+---
+source: cli/tests/snapshot/main.rs
+expression: err
+---
+error: multiple declarations for included field `foo`
+  ┌─ [INPUTS_PATH]/errors/include_multiple_composite_path.ncl:5:10
+  │
+5 │ {include foo, foo.qux = 2}
+  │          ^^^  --- but also declared here
+  │          │     
+  │          included here
+  │
+  = Piecewise definitions involving an included field are currently not supported

cli/tests/snapshot/snapshots/snapshot__eval_stderr_include_multiple_list.ncl.snap

@@ -0,0 +1,13 @@
+---
+source: cli/tests/snapshot/main.rs
+expression: err
+---
+error: multiple declarations for included field `foo`
+  ┌─ [INPUTS_PATH]/errors/include_multiple_list.ncl:6:11
+  │
+6 │ {include [foo, bar, foo]}
+  │           ^^^       --- but also declared here
+  │           │          
+  │           included here
+  │
+  = Piecewise definitions involving an included field are currently not supported

cli/tests/snapshot/snapshots/snapshot__eval_stderr_include_multiple_other_include.ncl.snap

@@ -0,0 +1,13 @@
+---
+source: cli/tests/snapshot/main.rs
+expression: err
+---
+error: multiple declarations for included field `foo`
+  ┌─ [INPUTS_PATH]/errors/include_multiple_other_include.ncl:5:10
+  │
+5 │ {include foo, include foo}
+  │          ^^^          --- but also declared here
+  │          │             
+  │          included here
+  │
+  = Piecewise definitions involving an included field are currently not supported

cli/tests/snapshot/snapshots/snapshot__eval_stderr_include_multiple_with_def.ncl.snap

@@ -0,0 +1,13 @@
+---
+source: cli/tests/snapshot/main.rs
+expression: err
+---
+error: multiple declarations for included field `foo`
+  ┌─ [INPUTS_PATH]/errors/include_multiple_with_def.ncl:5:10
+  │
+5 │ {include foo, foo = {}}
+  │          ^^^  --- but also declared here
+  │          │     
+  │          included here
+  │
+  = Piecewise definitions involving an included field are currently not supported

core/tests/integration/inputs/records/record_includes.ncl

@@ -0,0 +1,34 @@
+# test.type = 'pass'
+
+let x = 1, y = false, z = "string", u = {v = 1, depd = v + 1} in
+[
+  {include x} == {x = 1},
+  {include x, include y, include z} == {include [x, y, z]},
+  {include x, include [y, z]} == {include [x, y], include z},
+  {include [x, y], other = []} == {x = 1, y = false, other = []},
+
+  # merging
+  {include x, depd = x + 1} == {x = 1, depd = 2},
+  {include x, depd = x + 1} & {x | force = 2} == {x = 2, depd = 3},
+  {include u} & {u.v | force = 2} == {u = {v = 2, depd = 3}},
+
+  # include on nested fields,,
+  {
+    include x,
+    y = "redefined",
+    lvl1 = true,
+    sub = {
+      include [x, y, lvl1],
+    }
+  } == {
+    x = 1,
+    y = "redefined",
+    lvl1 = true,
+    sub = {
+      x = 1,
+      y = "redefined",
+      lvl1 = true
+    }
+  },
+]
+|> std.test.assert_all