[gnome-calculator] GCalc: renamed Assign to MathAssign

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit d7c016114b69af94847bb3dddc6b7ea0def8f971
Author: Daniel Espinosa <esodan gmail com>
Date:   Thu Oct 17 10:48:29 2019 -0500

    GCalc: renamed Assign to MathAssign

 gcalc/gcalc-gassign.vala                            |  2 +-
 gcalc/{gcalc-assign.vala => gcalc-math-assign.vala} | 10 ++++++++--
 gcalc/meson.build                                   |  2 +-
 tests/gcalc-parsing.vala                            | 20 ++++++++++----------
 tests/gcalc-solving-basic.vala                      |  4 ++--
 5 files changed, 22 insertions(+), 16 deletions(-)
---
diff --git a/gcalc/gcalc-gassign.vala b/gcalc/gcalc-gassign.vala
index 0b7308f4..56d63b22 100644
--- a/gcalc/gcalc-gassign.vala
+++ b/gcalc/gcalc-gassign.vala
@@ -18,7 +18,7 @@
  * Authors:
  *      Daniel Espinosa <esodan gmail com>
  */
-public class GCalc.GAssign : Expression, MathOperator, MathBinaryOperator, Assign {
+public class GCalc.GAssign : Expression, MathOperator, MathBinaryOperator, MathAssign {
   internal override string to_string () {
     if (expressions.get_n_items () != 2) {
       return "Invalid Assigment structure";
diff --git a/gcalc/gcalc-assign.vala b/gcalc/gcalc-math-assign.vala
similarity index 86%
rename from gcalc/gcalc-assign.vala
rename to gcalc/gcalc-math-assign.vala
index eb1e8ce8..a08d1e14 100644
--- a/gcalc/gcalc-assign.vala
+++ b/gcalc/gcalc-math-assign.vala
@@ -1,4 +1,4 @@
-/* gcalc-assign.vala
+/* gcalc-math-assign.vala
  *
  * Copyright (C) 2018  Daniel Espinosa <esodan gmail com>
  *
@@ -18,7 +18,13 @@
  * Authors:
  *      Daniel Espinosa <esodan gmail com>
  */
-public interface GCalc.Assign : Object, MathExpression, MathOperator, MathBinaryOperator {
+/**
+ * An assing operator in a math expression
+ */
+public interface GCalc.MathAssign : Object, MathExpression, MathOperator, MathBinaryOperator {
+  /**
+   * Evaluates the assign an returns a {@link MathExpression} as a result
+   */
   public MathExpression evaluate () throws GLib.Error {
     if (expressions.get_n_items () != 2) {
       throw new AssigError.INVALID_STRUCTURE_ERROR ("Invalid number of expressions in assign");
diff --git a/gcalc/meson.build b/gcalc/meson.build
index 96a55a38..698e4e39 100644
--- a/gcalc/meson.build
+++ b/gcalc/meson.build
@@ -56,7 +56,6 @@ lib_mpfrg = static_library ('mpfrg',
 )
 
 gcalc_sources = files([
-       'gcalc-assign.vala',
        'gcalc-constant.vala',
        'gcalc-division.vala',
        'gcalc-expression.vala',
@@ -98,6 +97,7 @@ gcalc_sources = files([
        'gcalc-gterm.vala',
        'gcalc-gvariable.vala',
        'gcalc-hashable.vala',
+       'gcalc-math-assign.vala',
        'gcalc-math-binary-operator.vala',
        'gcalc-math-equation.vala',
        'gcalc-math-equation-manager.vala',
diff --git a/tests/gcalc-parsing.vala b/tests/gcalc-parsing.vala
index be7d1a78..005cd26c 100644
--- a/tests/gcalc-parsing.vala
+++ b/tests/gcalc-parsing.vala
@@ -88,7 +88,7 @@ class Tests {
         var eq = eqman.equations.get_item (0) as MathEquation;
         assert (eq != null);
         assert (eq.expressions.get_n_items () == 1);
-        var assign = eq.expressions.get_item (0) as Assign;
+        var assign = eq.expressions.get_item (0) as MathAssign;
         assert (assign != null);
         assert (assign.expressions.get_n_items () == 2);
         var v = assign.expressions.get_item (0) as Variable;
@@ -822,7 +822,7 @@ class Tests {
         var eq = eqman.equations.get_item (0) as MathEquation;
         assert (eq != null);
         assert (eq.expressions.get_n_items () == 1);
-        var a = eq.expressions.get_item (0) as Assign;
+        var a = eq.expressions.get_item (0) as MathAssign;
         assert (a != null);
         assert (a.expressions.get_n_items () == 2);
         var v = a.expressions.get_item (0) as Variable;
@@ -849,7 +849,7 @@ class Tests {
         var eq = eqman.equations.get_item (0) as MathEquation;
         assert (eq != null);
         assert (eq.expressions.get_n_items () == 1);
-        var a = eq.expressions.get_item (0) as Assign;
+        var a = eq.expressions.get_item (0) as MathAssign;
         assert (a != null);
         assert (a.expressions.get_n_items () == 2);
         var v = a.expressions.get_item (0) as Variable;
@@ -931,7 +931,7 @@ class Tests {
         var eq = eqman.equations.get_item (0) as MathEquation;
         assert (eq != null);
         assert (eq.expressions.get_n_items () == 1);
-        var a = eq.expressions.get_item (0) as Assign;
+        var a = eq.expressions.get_item (0) as MathAssign;
         assert (a != null);
         assert (a.expressions.get_n_items () == 2);
         var v = a.expressions.get_item (0) as Variable;
@@ -969,7 +969,7 @@ class Tests {
         var eq = eqman.equations.get_item (0) as MathEquation;
         assert (eq != null);
         assert (eq.expressions.get_n_items () == 1);
-        var a = eq.expressions.get_item (0) as Assign;
+        var a = eq.expressions.get_item (0) as MathAssign;
         assert (a != null);
         assert (a.expressions.get_n_items () == 2);
         var v = a.expressions.get_item (0) as Variable;
@@ -985,7 +985,7 @@ class Tests {
         assert (eq2 != null);
         message (eq2.to_string ());
         assert (eq2.expressions.get_n_items () == 1);
-        var a2 = eq2.expressions.get_item (0) as Assign;
+        var a2 = eq2.expressions.get_item (0) as MathAssign;
         assert (a2 != null);
         assert (a2.expressions.get_n_items () == 2);
         var v2 = a2.expressions.get_item (0) as Variable;
@@ -1014,7 +1014,7 @@ class Tests {
         assert (eq != null);
         message ("Eq1: %s", eq.to_string ());
         assert (eq.expressions.get_n_items () == 1);
-        var a = eq.expressions.get_item (0) as Assign;
+        var a = eq.expressions.get_item (0) as MathAssign;
         assert (a != null);
         assert (a.expressions.get_n_items () == 2);
         var v = a.expressions.get_item (0) as Variable;
@@ -1030,7 +1030,7 @@ class Tests {
         assert (eq2 != null);
         message ("Eq2: %s", eq2.to_string ());
         assert (eq2.expressions.get_n_items () == 1);
-        var a2 = eq2.expressions.get_item (0) as Assign;
+        var a2 = eq2.expressions.get_item (0) as MathAssign;
         assert (a2 != null);
         assert (a2.expressions.get_n_items () == 2);
         var v2 = a2.expressions.get_item (0) as Variable;
@@ -1046,7 +1046,7 @@ class Tests {
         assert (eq3 != null);
         message ("Eq3: %s", eq3.to_string ());
         assert (eq3.expressions.get_n_items () == 1);
-        var a3 = eq3.expressions.get_item (0) as Assign;
+        var a3 = eq3.expressions.get_item (0) as MathAssign;
         assert (a3 != null);
         assert (a3.expressions.get_n_items () == 2);
         var v4 = a3.expressions.get_item (0) as Variable;
@@ -1082,7 +1082,7 @@ class Tests {
         var eq = eqman.equations.get_item (0) as MathEquation;
         assert (eq != null);
         assert (eq.expressions.get_n_items () == 1);
-        var a = eq.expressions.get_item (0) as Assign;
+        var a = eq.expressions.get_item (0) as MathAssign;
         assert (a != null);
         assert (a.expressions.get_n_items () == 2);
         var v = a.expressions.get_item (0) as Variable;
diff --git a/tests/gcalc-solving-basic.vala b/tests/gcalc-solving-basic.vala
index 61fc451c..d8d66591 100644
--- a/tests/gcalc-solving-basic.vala
+++ b/tests/gcalc-solving-basic.vala
@@ -1039,7 +1039,7 @@ class Tests {
         assert (eqman.equations.get_n_items () == 1);
         var eq = eqman.equations.get_item (0) as MathEquation;
         assert (eq != null);
-        var a = eq.expressions.get_item (0) as Assign;
+        var a = eq.expressions.get_item (0) as MathAssign;
         assert (a != null);
         var res1 = a.evaluate () as Constant;
         assert (res1 != null);
@@ -1065,7 +1065,7 @@ class Tests {
         assert (eqman.equations.get_n_items () == 1);
         var eq = eqman.equations.get_item (0) as MathEquation;
         assert (eq != null);
-        var a = eq.expressions.get_item (0) as Assign;
+        var a = eq.expressions.get_item (0) as MathAssign;
         assert (a != null);
         var res1 = a.evaluate () as Constant;
         assert (res1 != null);