Remove explicit tests

Author: jishnub

test/bidiag.jl

@@ -1192,12 +1192,4 @@ end
     @test_throws msg ldiv!(C, B, zeros(2,1))
 end
 
-@testset "1-row mul" begin
-    B = Bidiagonal(2:2, 1:0, :U)
-    for v in ([3], fill(3, 1, 4))
-        @test mul!(zero(v), B, v) == 2v
-        @test mul!(2v, B, v, 2, 2) == 8v
-    end
-end
-
 end # module TestBidiagonal

test/tridiag.jl

@@ -1184,14 +1184,4 @@ end
     @test convert(SymTridiagonal, S) == S
 end
 
-@testset "1-row mul" begin
-    for T in (Tridiagonal(1:0, 2:2, 1:0),
-                SymTridiagonal(2:2, 1:0))
-        for v in ([3], fill(3, 1, 4))
-            @test mul!(zero(v), T, v) == 2v
-            @test mul!(2v, T, v, 2, 2) == 8v
-        end
-    end
-end
-
 end # module TestTridiagonal