complex-numbers: add generator

Author: ErikSchierboom

exercises/practice/complex-numbers/.meta/Generator.tpl

@@ -0,0 +1,39 @@
+{{ func toarg 
+    case (object.typeof $0)
+        when "array"
+            ret $"new ComplexNumber({toarg $0[0]}, {toarg $0[1]})"
+        when "string"
+            str = string.replace $0 "ln(2)" "Math.Log(2.0)"
+            str = string.replace str "pi" "Math.PI"
+            str = string.replace str "e" "Math.E"
+            ret str
+        else
+            ret $0
+    end
+end }}
+
+using System;
+using Xunit;
+
+public class {{ testClass }}
+{
+    {{- for test in tests }}
+    [Fact{{ if !for.first }}(Skip = "Remove this Skip property to run this test"){{ end }}]
+    public void {{ test.shortTestMethod }}()
+    {
+        {{- if test.input.z1 }}
+        var actual = {{ test.input.z1 | toarg }}.{{ test.testedMethod }}({{ test.input.z2 | toarg }});
+        Assert.Equal({{ test.expected[0] | toarg }}, actual.Real());
+        Assert.Equal({{ test.expected[1] | toarg }}, actual.Imaginary());
+        {{- else if test.input.z }}
+        {{- if test.expected | object.typeof == "number" }}
+        Assert.Equal({{ test.expected | toarg }}, {{ test.input.z | toarg }}.{{ test.testedMethod }}());
+        {{- else }}
+        var actual = {{ test.input.z | toarg }}.{{ test.testedMethod }}();
+        Assert.Equal({{ test.expected[0] | toarg }}, actual.Real(){{ if test.property == "exp" }}, precision: 7{{ end }});
+        Assert.Equal({{ test.expected[1] | toarg }}, actual.Imaginary(){{ if test.property == "exp" }}, precision: 7{{ end }});
+        {{ end -}}
+        {{ end -}}
+    }
+    {{ end -}}
+}